31480893

素因数分解:

$3^5\times {\mathrm{353}}^1\times {\mathrm{367}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 47419008

約数和(自身を除く): 15938115

約数列:

[1, 3, 9, 27, 81, 243, 353, 367, 1059, 1101, 3177, 3303, 9531, 9909, 28593, 29727, 85779, 89181, 129551, 388653, 1165959, 3497877, 10493631, 31480893]

約数ペア:

[(1, 31480893), (3, 10493631), (9, 3497877), (27, 1165959), (81, 388653), (243, 129551), (353, 89181), (367, 85779), (1059, 29727), (1101, 28593), (3177, 9909), (3303, 9531)]