68415039

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 124001280

約数和(自身を除く): 55586241

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 269, 367, 693, 807, 1101, 1883, 2421, 2569, 2959, 3303, 4037, 5649, 7707, 8877, 12111, 16947, 20713, 23121, 26631, 28259, 36333, 62139, 84777, 98723, 186417, 254331, 296169, 691061, 888507, 1085953, 2073183, 3257859, 6219549, 7601671, 9773577, 22805013, 68415039]

約数ペア:

[(1, 68415039), (3, 22805013), (7, 9773577), (9, 7601671), (11, 6219549), (21, 3257859), (33, 2073183), (63, 1085953), (77, 888507), (99, 691061), (231, 296169), (269, 254331), (367, 186417), (693, 98723), (807, 84777), (1101, 62139), (1883, 36333), (2421, 28259), (2569, 26631), (2959, 23121), (3303, 20713), (4037, 16947), (5649, 12111), (7707, 8877)]