8889667731

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{2011}}^1$

素因数の和:3277

約数の個数: 64

約数和(自身を含む): 15864217600

約数和(自身を除く): 6974549869

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 1231, 2011, 3591, 3693, 6033, 8617, 11079, 14077, 18099, 23389, 25851, 33237, 38209, 42231, 54297, 70167, 77553, 114627, 126693, 163723, 210501, 232659, 267463, 343881, 380079, 491169, 631503, 802389, 1031643, 1473507, 2407167, 2475541, 4420521, 7221501, 7426623, 17328787, 22279869, 47035279, 51986361, 66839607, 141105837, 155959083, 329246953, 423317511, 467877249, 987740859, 1269952533, 2963222577, 8889667731]

約数ペア:

[(1, 8889667731), (3, 2963222577), (7, 1269952533), (9, 987740859), (19, 467877249), (21, 423317511), (27, 329246953), (57, 155959083), (63, 141105837), (133, 66839607), (171, 51986361), (189, 47035279), (399, 22279869), (513, 17328787), (1197, 7426623), (1231, 7221501), (2011, 4420521), (3591, 2475541), (3693, 2407167), (6033, 1473507), (8617, 1031643), (11079, 802389), (14077, 631503), (18099, 491169), (23389, 380079), (25851, 343881), (33237, 267463), (38209, 232659), (42231, 210501), (54297, 163723), (70167, 126693), (77553, 114627)]