1681812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 4822272

約数和(自身を除く): 3140460

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 137, 186, 198, 274, 279, 341, 372, 396, 411, 548, 558, 682, 822, 1023, 1116, 1233, 1364, 1507, 1644, 2046, 2466, 3014, 3069, 4092, 4247, 4521, 4932, 6028, 6138, 8494, 9042, 12276, 12741, 13563, 16988, 18084, 25482, 27126, 38223, 46717, 50964, 54252, 76446, 93434, 140151, 152892, 186868, 280302, 420453, 560604, 840906, 1681812]

約数ペア:

[(1, 1681812), (2, 840906), (3, 560604), (4, 420453), (6, 280302), (9, 186868), (11, 152892), (12, 140151), (18, 93434), (22, 76446), (31, 54252), (33, 50964), (36, 46717), (44, 38223), (62, 27126), (66, 25482), (93, 18084), (99, 16988), (124, 13563), (132, 12741), (137, 12276), (186, 9042), (198, 8494), (274, 6138), (279, 6028), (341, 4932), (372, 4521), (396, 4247), (411, 4092), (548, 3069), (558, 3014), (682, 2466), (822, 2046), (1023, 1644), (1116, 1507), (1233, 1364)]