766880019

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{5743}}^1$

素因数の和:6187

約数の個数: 24

約数和(自身を含む): 1140689472

約数和(自身を除く): 373809453

約数列:

[1, 3, 9, 37, 111, 333, 401, 1203, 3609, 5743, 14837, 17229, 44511, 51687, 133533, 212491, 637473, 1912419, 2302943, 6908829, 20726487, 85208891, 255626673, 766880019]

約数ペア:

[(1, 766880019), (3, 255626673), (9, 85208891), (37, 20726487), (111, 6908829), (333, 2302943), (401, 1912419), (1203, 637473), (3609, 212491), (5743, 133533), (14837, 51687), (17229, 44511)]