123039999

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1481}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 194201280

約数和(自身を除く): 71161281

約数列:

[1, 3, 9, 17, 27, 51, 153, 181, 459, 543, 1481, 1629, 3077, 4443, 4887, 9231, 13329, 25177, 27693, 39987, 75531, 83079, 226593, 268061, 679779, 804183, 2412549, 4557037, 7237647, 13671111, 41013333, 123039999]

約数ペア:

[(1, 123039999), (3, 41013333), (9, 13671111), (17, 7237647), (27, 4557037), (51, 2412549), (153, 804183), (181, 679779), (459, 268061), (543, 226593), (1481, 83079), (1629, 75531), (3077, 39987), (4443, 27693), (4887, 25177), (9231, 13329)]