31447746

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1$

素因数の和:2327

約数の個数: 48

約数和(自身を含む): 75411648

約数和(自身を除く): 43963902

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2237, 2343, 4474, 4686, 6711, 7029, 13422, 14058, 20133, 24607, 40266, 49214, 73821, 147642, 158827, 221463, 317654, 442926, 476481, 952962, 1429443, 1747097, 2858886, 3494194, 5241291, 10482582, 15723873, 31447746]

約数ペア:

[(1, 31447746), (2, 15723873), (3, 10482582), (6, 5241291), (9, 3494194), (11, 2858886), (18, 1747097), (22, 1429443), (33, 952962), (66, 476481), (71, 442926), (99, 317654), (142, 221463), (198, 158827), (213, 147642), (426, 73821), (639, 49214), (781, 40266), (1278, 24607), (1562, 20133), (2237, 14058), (2343, 13422), (4474, 7029), (4686, 6711)]