331338519

素因数分解:

$3^6\times {\mathrm{61}}^1\times {\mathrm{7451}}^1$

素因数の和:7530

約数の個数: 28

約数和(自身を含む): 504992232

約数和(自身を除く): 173653713

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 729, 1647, 4941, 7451, 14823, 22353, 44469, 67059, 201177, 454511, 603531, 1363533, 1810593, 4090599, 5431779, 12271797, 36815391, 110446173, 331338519]

約数ペア:

[(1, 331338519), (3, 110446173), (9, 36815391), (27, 12271797), (61, 5431779), (81, 4090599), (183, 1810593), (243, 1363533), (549, 603531), (729, 454511), (1647, 201177), (4941, 67059), (7451, 44469), (14823, 22353)]