90470913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1471}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 138485760

約数和(自身を除く): 48014847

約数列:

[1, 3, 13, 19, 39, 57, 83, 247, 249, 741, 1079, 1471, 1577, 3237, 4413, 4731, 19123, 20501, 27949, 57369, 61503, 83847, 122093, 363337, 366279, 1090011, 1587209, 2319767, 4761627, 6959301, 30156971, 90470913]

約数ペア:

[(1, 90470913), (3, 30156971), (13, 6959301), (19, 4761627), (39, 2319767), (57, 1587209), (83, 1090011), (247, 366279), (249, 363337), (741, 122093), (1079, 83847), (1471, 61503), (1577, 57369), (3237, 27949), (4413, 20501), (4731, 19123)]