71319213

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27611}}^1$

素因数の和:27665

約数の個数: 24

約数和(自身を含む): 120609216

約数和(自身を除く): 49290003

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 27611, 82833, 193277, 248499, 579831, 1132051, 1739493, 3396153, 7924357, 10188459, 23773071, 71319213]

約数ペア:

[(1, 71319213), (3, 23773071), (7, 10188459), (9, 7924357), (21, 3396153), (41, 1739493), (63, 1132051), (123, 579831), (287, 248499), (369, 193277), (861, 82833), (2583, 27611)]