68869521

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5281}}^1$

素因数の和:5323

約数の個数: 40

約数和(自身を含む): 122711424

約数和(自身を除く): 53841903

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 5281, 13041, 15843, 36967, 47529, 110901, 121463, 142587, 332703, 364389, 427761, 850241, 998109, 1093167, 2550723, 2994327, 3279501, 7652169, 9838503, 22956507, 68869521]

約数ペア:

[(1, 68869521), (3, 22956507), (7, 9838503), (9, 7652169), (21, 3279501), (23, 2994327), (27, 2550723), (63, 1093167), (69, 998109), (81, 850241), (161, 427761), (189, 364389), (207, 332703), (483, 142587), (567, 121463), (621, 110901), (1449, 47529), (1863, 36967), (4347, 15843), (5281, 13041)]