55325511

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 91203840

約数和(自身を除く): 35878329

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 243, 437, 513, 521, 621, 1311, 1539, 1563, 1863, 3933, 4617, 4689, 5589, 9899, 11799, 11983, 14067, 29697, 35397, 35949, 42201, 89091, 106191, 107847, 126603, 227677, 267273, 323541, 683031, 801819, 970623, 2049093, 2405457, 2911869, 6147279, 18441837, 55325511]

約数ペア:

[(1, 55325511), (3, 18441837), (9, 6147279), (19, 2911869), (23, 2405457), (27, 2049093), (57, 970623), (69, 801819), (81, 683031), (171, 323541), (207, 267273), (243, 227677), (437, 126603), (513, 107847), (521, 106191), (621, 89091), (1311, 42201), (1539, 35949), (1563, 35397), (1863, 29697), (3933, 14067), (4617, 11983), (4689, 11799), (5589, 9899)]