15697831779

素因数分解:

$3^3\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{72161}}^1$

素因数の和:73328

約数の個数: 32

約数和(自身を含む): 26601799680

約数和(自身を除く): 10903967901

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1151, 3453, 8057, 10359, 24171, 31077, 72161, 72513, 216483, 217539, 505127, 649449, 1515381, 1948347, 4546143, 13638429, 83057311, 249171933, 581401177, 747515799, 1744203531, 2242547397, 5232610593, 15697831779]

約数ペア:

[(1, 15697831779), (3, 5232610593), (7, 2242547397), (9, 1744203531), (21, 747515799), (27, 581401177), (63, 249171933), (189, 83057311), (1151, 13638429), (3453, 4546143), (8057, 1948347), (10359, 1515381), (24171, 649449), (31077, 505127), (72161, 217539), (72513, 216483)]