79781121

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 137225088

約数和(自身を除く): 57443967

約数列:

[1, 3, 7, 9, 21, 41, 63, 67, 123, 201, 287, 369, 461, 469, 603, 861, 1383, 1407, 2583, 2747, 3227, 4149, 4221, 8241, 9681, 18901, 19229, 24723, 29043, 30887, 56703, 57687, 92661, 132307, 170109, 173061, 216209, 277983, 396921, 648627, 1190763, 1266367, 1945881, 3799101, 8864569, 11397303, 26593707, 79781121]

約数ペア:

[(1, 79781121), (3, 26593707), (7, 11397303), (9, 8864569), (21, 3799101), (41, 1945881), (63, 1266367), (67, 1190763), (123, 648627), (201, 396921), (287, 277983), (369, 216209), (461, 173061), (469, 170109), (603, 132307), (861, 92661), (1383, 57687), (1407, 56703), (2583, 30887), (2747, 29043), (3227, 24723), (4149, 19229), (4221, 18901), (8241, 9681)]