1211495238

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{975439}}^1$

素因数の和:975473

約数の個数: 32

約数和(自身を含む): 2809267200

約数和(自身を除く): 1597771962

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 975439, 1950878, 2926317, 5852634, 8778951, 17557902, 22435097, 26336853, 44870194, 52673706, 67305291, 134610582, 201915873, 403831746, 605747619, 1211495238]

約数ペア:

[(1, 1211495238), (2, 605747619), (3, 403831746), (6, 201915873), (9, 134610582), (18, 67305291), (23, 52673706), (27, 44870194), (46, 26336853), (54, 22435097), (69, 17557902), (138, 8778951), (207, 5852634), (414, 2926317), (621, 1950878), (1242, 975439)]