74745999

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 109746000

約数和(自身を除く): 35000001

約数列:

[1, 3, 9, 139, 149, 401, 417, 447, 1203, 1251, 1341, 3609, 20711, 55739, 59749, 62133, 167217, 179247, 186399, 501651, 537741, 8305111, 24915333, 74745999]

約数ペア:

[(1, 74745999), (3, 24915333), (9, 8305111), (139, 537741), (149, 501651), (401, 186399), (417, 179247), (447, 167217), (1203, 62133), (1251, 59749), (1341, 55739), (3609, 20711)]