889233678

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{695801}}^1$

素因数の和:695880

約数の個数: 24

約数和(自身を含む): 1953812016

約数和(自身を除く): 1064578338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 695801, 1391602, 2087403, 4174806, 6262209, 12524418, 49401871, 98803742, 148205613, 296411226, 444616839, 889233678]

約数ペア:

[(1, 889233678), (2, 444616839), (3, 296411226), (6, 148205613), (9, 98803742), (18, 49401871), (71, 12524418), (142, 6262209), (213, 4174806), (426, 2087403), (639, 1391602), (1278, 695801)]