56820309

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7177}}^1$

素因数の和:7229

約数の個数: 32

約数和(自身を含む): 96472320

約数和(自身を除く): 39652011

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7177, 7917, 21531, 50239, 93301, 150717, 208133, 279903, 624399, 653107, 1456931, 1959321, 2705729, 4370793, 8117187, 18940103, 56820309]

約数ペア:

[(1, 56820309), (3, 18940103), (7, 8117187), (13, 4370793), (21, 2705729), (29, 1959321), (39, 1456931), (87, 653107), (91, 624399), (203, 279903), (273, 208133), (377, 150717), (609, 93301), (1131, 50239), (2639, 21531), (7177, 7917)]