126941997

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 213787392

約数和(自身を除く): 86845395

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 181, 273, 367, 543, 637, 1101, 1267, 1911, 2353, 2569, 3801, 4771, 7059, 7707, 8869, 14313, 16471, 17983, 26607, 33397, 49413, 53949, 66427, 100191, 115297, 199281, 233779, 345891, 464989, 701337, 863551, 1394967, 2590653, 3254923, 6044857, 9764769, 18134571, 42313999, 126941997]

約数ペア:

[(1, 126941997), (3, 42313999), (7, 18134571), (13, 9764769), (21, 6044857), (39, 3254923), (49, 2590653), (91, 1394967), (147, 863551), (181, 701337), (273, 464989), (367, 345891), (543, 233779), (637, 199281), (1101, 115297), (1267, 100191), (1911, 66427), (2353, 53949), (2569, 49413), (3801, 33397), (4771, 26607), (7059, 17983), (7707, 16471), (8869, 14313)]