21342582

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 51114240

約数和(自身を除く): 29771658

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 67, 102, 134, 153, 201, 306, 347, 402, 459, 603, 694, 918, 1041, 1139, 1206, 1809, 2082, 2278, 3123, 3417, 3618, 5899, 6246, 6834, 9369, 10251, 11798, 17697, 18738, 20502, 23249, 30753, 35394, 46498, 53091, 61506, 69747, 106182, 139494, 159273, 209241, 318546, 395233, 418482, 627723, 790466, 1185699, 1255446, 2371398, 3557097, 7114194, 10671291, 21342582]

約数ペア:

[(1, 21342582), (2, 10671291), (3, 7114194), (6, 3557097), (9, 2371398), (17, 1255446), (18, 1185699), (27, 790466), (34, 627723), (51, 418482), (54, 395233), (67, 318546), (102, 209241), (134, 159273), (153, 139494), (201, 106182), (306, 69747), (347, 61506), (402, 53091), (459, 46498), (603, 35394), (694, 30753), (918, 23249), (1041, 20502), (1139, 18738), (1206, 17697), (1809, 11798), (2082, 10251), (2278, 9369), (3123, 6834), (3417, 6246), (3618, 5899)]