81515268

素因数分解:

$2^2\times 3^3\times {\mathrm{754771}}^1$

素因数の和:754784

約数の個数: 24

約数和(自身を含む): 211336160

約数和(自身を除く): 129820892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 754771, 1509542, 2264313, 3019084, 4528626, 6792939, 9057252, 13585878, 20378817, 27171756, 40757634, 81515268]

約数ペア:

[(1, 81515268), (2, 40757634), (3, 27171756), (4, 20378817), (6, 13585878), (9, 9057252), (12, 6792939), (18, 4528626), (27, 3019084), (36, 2264313), (54, 1509542), (108, 754771)]