129615309

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 204906240

約数和(自身を除く): 75290931

約数列:

[1, 3, 9, 27, 31, 41, 81, 93, 123, 279, 369, 837, 1107, 1259, 1271, 2511, 3321, 3777, 3813, 11331, 11439, 33993, 34317, 39029, 51619, 101979, 102951, 117087, 154857, 351261, 464571, 1053783, 1393713, 1600189, 3161349, 4181139, 4800567, 14401701, 43205103, 129615309]

約数ペア:

[(1, 129615309), (3, 43205103), (9, 14401701), (27, 4800567), (31, 4181139), (41, 3161349), (81, 1600189), (93, 1393713), (123, 1053783), (279, 464571), (369, 351261), (837, 154857), (1107, 117087), (1259, 102951), (1271, 101979), (2511, 51619), (3321, 39029), (3777, 34317), (3813, 33993), (11331, 11439)]