81560463

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{1487}}^1$

素因数の和:1926

約数の個数: 16

約数和(自身を含む): 111421440

約数和(自身を除く): 29860977

約数列:

[1, 3, 47, 141, 389, 1167, 1487, 4461, 18283, 54849, 69889, 209667, 578443, 1735329, 27186821, 81560463]

約数ペア:

[(1, 81560463), (3, 27186821), (47, 1735329), (141, 578443), (389, 209667), (1167, 69889), (1487, 54849), (4461, 18283)]