1313559

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 2082080

約数和(自身を除く): 768521

約数列:

[1, 3, 9, 13, 39, 103, 109, 117, 309, 327, 927, 981, 1339, 1417, 4017, 4251, 11227, 12051, 12753, 33681, 101043, 145951, 437853, 1313559]

約数ペア:

[(1, 1313559), (3, 437853), (9, 145951), (13, 101043), (39, 33681), (103, 12753), (109, 12051), (117, 11227), (309, 4251), (327, 4017), (927, 1417), (981, 1339)]