251117829

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{4093}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 385114392

約数和(自身を除く): 133996563

約数列:

[1, 3, 9, 17, 51, 153, 401, 1203, 3609, 4093, 6817, 12279, 20451, 36837, 61353, 69581, 208743, 626229, 1641293, 4923879, 14771637, 27901981, 83705943, 251117829]

約数ペア:

[(1, 251117829), (3, 83705943), (9, 27901981), (17, 14771637), (51, 4923879), (153, 1641293), (401, 626229), (1203, 208743), (3609, 69581), (4093, 61353), (6817, 36837), (12279, 20451)]