87170769

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7561}}^1$

素因数の和:7638

約数の個数: 32

約数和(自身を含む): 150030080

約数和(自身を除く): 62859311

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 7561, 11529, 22683, 52927, 68049, 158781, 204147, 461221, 476343, 1383663, 1429029, 3228547, 4150989, 9685641, 12452967, 29056923, 87170769]

約数ペア:

[(1, 87170769), (3, 29056923), (7, 12452967), (9, 9685641), (21, 4150989), (27, 3228547), (61, 1429029), (63, 1383663), (183, 476343), (189, 461221), (427, 204147), (549, 158781), (1281, 68049), (1647, 52927), (3843, 22683), (7561, 11529)]