27831081579

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{113749}}^1$

素因数の和:114011

約数の個数: 32

約数和(自身を含む): 43330560000

約数和(自身を除く): 15499478421

約数列:

[1, 3, 7, 21, 61, 183, 191, 427, 573, 1281, 1337, 4011, 11651, 34953, 81557, 113749, 244671, 341247, 796243, 2388729, 6938689, 20816067, 21726059, 48570823, 65178177, 145712469, 152082413, 456247239, 1325289599, 3975868797, 9277027193, 27831081579]

約数ペア:

[(1, 27831081579), (3, 9277027193), (7, 3975868797), (21, 1325289599), (61, 456247239), (183, 152082413), (191, 145712469), (427, 65178177), (573, 48570823), (1281, 21726059), (1337, 20816067), (4011, 6938689), (11651, 2388729), (34953, 796243), (81557, 341247), (113749, 244671)]