16888964049

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{9721}}^1$

素因数の和:10063

約数の個数: 40

約数和(自身を含む): 25621164360

約数和(自身を除く): 8732200311

約数列:

[1, 3, 9, 27, 81, 89, 241, 267, 723, 801, 2169, 2403, 6507, 7209, 9721, 19521, 21449, 29163, 64347, 87489, 193041, 262467, 579123, 787401, 865169, 1737369, 2342761, 2595507, 7028283, 7786521, 21084849, 23359563, 63254547, 70078689, 189763641, 208505729, 625517187, 1876551561, 5629654683, 16888964049]

約数ペア:

[(1, 16888964049), (3, 5629654683), (9, 1876551561), (27, 625517187), (81, 208505729), (89, 189763641), (241, 70078689), (267, 63254547), (723, 23359563), (801, 21084849), (2169, 7786521), (2403, 7028283), (6507, 2595507), (7209, 2342761), (9721, 1737369), (19521, 865169), (21449, 787401), (29163, 579123), (64347, 262467), (87489, 193041)]