12235419

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 21577920

約数和(自身を除く): 9342501

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 181, 203, 259, 261, 333, 543, 609, 777, 1073, 1267, 1629, 1827, 2331, 3219, 3801, 5249, 6697, 7511, 9657, 11403, 15747, 20091, 22533, 36743, 46879, 47241, 60273, 67599, 110229, 140637, 194213, 330687, 421911, 582639, 1359491, 1747917, 4078473, 12235419]

約数ペア:

[(1, 12235419), (3, 4078473), (7, 1747917), (9, 1359491), (21, 582639), (29, 421911), (37, 330687), (63, 194213), (87, 140637), (111, 110229), (181, 67599), (203, 60273), (259, 47241), (261, 46879), (333, 36743), (543, 22533), (609, 20091), (777, 15747), (1073, 11403), (1267, 9657), (1629, 7511), (1827, 6697), (2331, 5249), (3219, 3801)]