69977529

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2671}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 105041664

約数和(自身を除く): 35064135

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2671, 2911, 8013, 8733, 24039, 26199, 109511, 189641, 328533, 568923, 985599, 1706769, 7775281, 23325843, 69977529]

約数ペア:

[(1, 69977529), (3, 23325843), (9, 7775281), (41, 1706769), (71, 985599), (123, 568923), (213, 328533), (369, 189641), (639, 109511), (2671, 26199), (2911, 24039), (8013, 8733)]