306519993

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{36899}}^1$

素因数の和:36989

約数の個数: 24

約数和(自身を含む): 483537600

約数和(自身を除く): 177017607

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 36899, 110697, 332091, 479687, 1439061, 2619829, 4317183, 7859487, 23578461, 34057777, 102173331, 306519993]

約数ペア:

[(1, 306519993), (3, 102173331), (9, 34057777), (13, 23578461), (39, 7859487), (71, 4317183), (117, 2619829), (213, 1439061), (639, 479687), (923, 332091), (2769, 110697), (8307, 36899)]