31998369

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 49109760

約数和(自身を除く): 17111391

約数列:

[1, 3, 13, 17, 39, 51, 167, 221, 289, 501, 663, 867, 2171, 2839, 3757, 4913, 6513, 8517, 11271, 14739, 36907, 48263, 63869, 110721, 144789, 191607, 627419, 820471, 1882257, 2461413, 10666123, 31998369]

約数ペア:

[(1, 31998369), (3, 10666123), (13, 2461413), (17, 1882257), (39, 820471), (51, 627419), (167, 191607), (221, 144789), (289, 110721), (501, 63869), (663, 48263), (867, 36907), (2171, 14739), (2839, 11271), (3757, 8517), (4913, 6513)]