127979560089

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{471781}}^1$

素因数の和:472007

約数の個数: 40

約数和(自身を含む): 203453156808

約数和(自身を除く): 75473596719

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 197, 459, 591, 1377, 1773, 3349, 5319, 10047, 15957, 30141, 90423, 271269, 471781, 1415343, 4246029, 8020277, 12738087, 24060831, 38214261, 72182493, 92940857, 216547479, 278822571, 649642437, 836467713, 1579994569, 2509403139, 4739983707, 7528209417, 14219951121, 42659853363, 127979560089]

約数ペア:

[(1, 127979560089), (3, 42659853363), (9, 14219951121), (17, 7528209417), (27, 4739983707), (51, 2509403139), (81, 1579994569), (153, 836467713), (197, 649642437), (459, 278822571), (591, 216547479), (1377, 92940857), (1773, 72182493), (3349, 38214261), (5319, 24060831), (10047, 12738087), (15957, 8020277), (30141, 4246029), (90423, 1415343), (271269, 471781)]