78942507

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 124045824

約数和(自身を除く): 45103317

約数列:

[1, 3, 7, 21, 41, 123, 277, 287, 331, 831, 861, 993, 1939, 2317, 5817, 6951, 11357, 13571, 34071, 40713, 79499, 91687, 94997, 238497, 275061, 284991, 641809, 1925427, 3759167, 11277501, 26314169, 78942507]

約数ペア:

[(1, 78942507), (3, 26314169), (7, 11277501), (21, 3759167), (41, 1925427), (123, 641809), (277, 284991), (287, 275061), (331, 238497), (831, 94997), (861, 91687), (993, 79499), (1939, 40713), (2317, 34071), (5817, 13571), (6951, 11357)]