156378411

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 277555200

約数和(自身を除く): 121176789

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 103, 189, 203, 261, 277, 309, 609, 721, 783, 831, 927, 1827, 1939, 2163, 2493, 2781, 2987, 5481, 5817, 6489, 7479, 8033, 8961, 17451, 19467, 20909, 24099, 26883, 28531, 52353, 56231, 62727, 72297, 80649, 85593, 168693, 188181, 199717, 216891, 256779, 506079, 564543, 599151, 770337, 827399, 1518237, 1797453, 2482197, 5392359, 5791793, 7446591, 17375379, 22339773, 52126137, 156378411]

約数ペア:

[(1, 156378411), (3, 52126137), (7, 22339773), (9, 17375379), (21, 7446591), (27, 5791793), (29, 5392359), (63, 2482197), (87, 1797453), (103, 1518237), (189, 827399), (203, 770337), (261, 599151), (277, 564543), (309, 506079), (609, 256779), (721, 216891), (783, 199717), (831, 188181), (927, 168693), (1827, 85593), (1939, 80649), (2163, 72297), (2493, 62727), (2781, 56231), (2987, 52353), (5481, 28531), (5817, 26883), (6489, 24099), (7479, 20909), (8033, 19467), (8961, 17451)]