47877939

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 72770880

約数和(自身を除く): 24892941

約数列:

[1, 3, 9, 27, 97, 101, 181, 291, 303, 543, 873, 909, 1629, 2619, 2727, 4887, 9797, 17557, 18281, 29391, 52671, 54843, 88173, 158013, 164529, 264519, 474039, 493587, 1773257, 5319771, 15959313, 47877939]

約数ペア:

[(1, 47877939), (3, 15959313), (9, 5319771), (27, 1773257), (97, 493587), (101, 474039), (181, 264519), (291, 164529), (303, 158013), (543, 88173), (873, 54843), (909, 52671), (1629, 29391), (2619, 18281), (2727, 17557), (4887, 9797)]