21099096

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 63590400

約数和(自身を除く): 42491304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 92, 93, 108, 124, 137, 138, 184, 186, 207, 216, 248, 274, 276, 279, 372, 411, 414, 548, 552, 558, 621, 713, 744, 822, 828, 837, 1096, 1116, 1233, 1242, 1426, 1644, 1656, 1674, 2139, 2232, 2466, 2484, 2852, 3151, 3288, 3348, 3699, 4247, 4278, 4932, 4968, 5704, 6302, 6417, 6696, 7398, 8494, 8556, 9453, 9864, 12604, 12741, 12834, 14796, 16988, 17112, 18906, 19251, 25208, 25482, 25668, 28359, 29592, 33976, 37812, 38223, 38502, 50964, 51336, 56718, 75624, 76446, 77004, 85077, 97681, 101928, 113436, 114669, 152892, 154008, 170154, 195362, 226872, 229338, 293043, 305784, 340308, 390724, 458676, 586086, 680616, 781448, 879129, 917352, 1172172, 1758258, 2344344, 2637387, 3516516, 5274774, 7033032, 10549548, 21099096]

約数ペア:

[(1, 21099096), (2, 10549548), (3, 7033032), (4, 5274774), (6, 3516516), (8, 2637387), (9, 2344344), (12, 1758258), (18, 1172172), (23, 917352), (24, 879129), (27, 781448), (31, 680616), (36, 586086), (46, 458676), (54, 390724), (62, 340308), (69, 305784), (72, 293043), (92, 229338), (93, 226872), (108, 195362), (124, 170154), (137, 154008), (138, 152892), (184, 114669), (186, 113436), (207, 101928), (216, 97681), (248, 85077), (274, 77004), (276, 76446), (279, 75624), (372, 56718), (411, 51336), (414, 50964), (548, 38502), (552, 38223), (558, 37812), (621, 33976), (713, 29592), (744, 28359), (822, 25668), (828, 25482), (837, 25208), (1096, 19251), (1116, 18906), (1233, 17112), (1242, 16988), (1426, 14796), (1644, 12834), (1656, 12741), (1674, 12604), (2139, 9864), (2232, 9453), (2466, 8556), (2484, 8494), (2852, 7398), (3151, 6696), (3288, 6417), (3348, 6302), (3699, 5704), (4247, 4968), (4278, 4932)]