40564251

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49529}}^1$

素因数の和:49555

約数の個数: 24

約数和(自身を含む): 72115680

約数和(自身を除く): 31551429

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 49529, 148587, 346703, 445761, 643877, 1040109, 1931631, 3120327, 4507139, 5794893, 13521417, 40564251]

約数ペア:

[(1, 40564251), (3, 13521417), (7, 5794893), (9, 4507139), (13, 3120327), (21, 1931631), (39, 1040109), (63, 643877), (91, 445761), (117, 346703), (273, 148587), (819, 49529)]