1880329281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{20201}}^1$

素因数の和:20317

約数の個数: 32

約数和(自身を含む): 2792724480

約数和(自身を除く): 912395199

約数列:

[1, 3, 19, 23, 57, 69, 71, 213, 437, 1311, 1349, 1633, 4047, 4899, 20201, 31027, 60603, 93081, 383819, 464623, 1151457, 1393869, 1434271, 4302813, 8827837, 26483511, 27251149, 32988233, 81753447, 98964699, 626776427, 1880329281]

約数ペア:

[(1, 1880329281), (3, 626776427), (19, 98964699), (23, 81753447), (57, 32988233), (69, 27251149), (71, 26483511), (213, 8827837), (437, 4302813), (1311, 1434271), (1349, 1393869), (1633, 1151457), (4047, 464623), (4899, 383819), (20201, 93081), (31027, 60603)]