71467011

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 129512448

約数和(自身を除く): 58045437

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 281, 367, 693, 843, 1101, 1967, 2529, 2569, 3091, 3303, 4037, 5901, 7707, 9273, 12111, 17703, 21637, 23121, 27819, 28259, 36333, 64911, 84777, 103127, 194733, 254331, 309381, 721889, 928143, 1134397, 2165667, 3403191, 6497001, 7940779, 10209573, 23822337, 71467011]

約数ペア:

[(1, 71467011), (3, 23822337), (7, 10209573), (9, 7940779), (11, 6497001), (21, 3403191), (33, 2165667), (63, 1134397), (77, 928143), (99, 721889), (231, 309381), (281, 254331), (367, 194733), (693, 103127), (843, 84777), (1101, 64911), (1967, 36333), (2529, 28259), (2569, 27819), (3091, 23121), (3303, 21637), (4037, 17703), (5901, 12111), (7707, 9273)]