40644519

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 58834944

約数和(自身を除く): 18190425

約数列:

[1, 3, 23, 47, 69, 83, 141, 151, 249, 453, 1081, 1909, 3243, 3473, 3901, 5727, 7097, 10419, 11703, 12533, 21291, 37599, 89723, 163231, 269169, 288259, 489693, 589051, 864777, 1767153, 13548173, 40644519]

約数ペア:

[(1, 40644519), (3, 13548173), (23, 1767153), (47, 864777), (69, 589051), (83, 489693), (141, 288259), (151, 269169), (249, 163231), (453, 89723), (1081, 37599), (1909, 21291), (3243, 12533), (3473, 11703), (3901, 10419), (5727, 7097)]