2021289714

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{402487}}^1$

素因数の和:402532

約数の個数: 40

約数和(自身を含む): 4675300608

約数和(自身を除く): 2654010894

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 5022, 402487, 804974, 1207461, 2414922, 3622383, 7244766, 10867149, 12477097, 21734298, 24954194, 32601447, 37431291, 65202894, 74862582, 112293873, 224587746, 336881619, 673763238, 1010644857, 2021289714]

約数ペア:

[(1, 2021289714), (2, 1010644857), (3, 673763238), (6, 336881619), (9, 224587746), (18, 112293873), (27, 74862582), (31, 65202894), (54, 37431291), (62, 32601447), (81, 24954194), (93, 21734298), (162, 12477097), (186, 10867149), (279, 7244766), (558, 3622383), (837, 2414922), (1674, 1207461), (2511, 804974), (5022, 402487)]