137640579

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1567}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 204718080

約数和(自身を除く): 67077501

約数列:

[1, 3, 19, 23, 57, 67, 69, 201, 437, 1273, 1311, 1541, 1567, 3819, 4623, 4701, 29279, 29773, 36041, 87837, 89319, 104989, 108123, 314967, 684779, 1994791, 2054337, 2414747, 5984373, 7244241, 45880193, 137640579]

約数ペア:

[(1, 137640579), (3, 45880193), (19, 7244241), (23, 5984373), (57, 2414747), (67, 2054337), (69, 1994791), (201, 684779), (437, 314967), (1273, 108123), (1311, 104989), (1541, 89319), (1567, 87837), (3819, 36041), (4623, 29773), (4701, 29279)]