69731991

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7963}}^1$

素因数の和:8115

約数の個数: 24

約数和(自身を含む): 115955840

約数和(自身を除く): 46223849

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 7963, 8757, 23889, 55741, 71667, 167223, 501669, 1106857, 3320571, 7747999, 9961713, 23243997, 69731991]

約数ペア:

[(1, 69731991), (3, 23243997), (7, 9961713), (9, 7747999), (21, 3320571), (63, 1106857), (139, 501669), (417, 167223), (973, 71667), (1251, 55741), (2919, 23889), (7963, 8757)]