17939328057

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1\times {\mathrm{3701}}^1$

素因数の和:5398

約数の個数: 48

約数和(自身を含む): 30270868992

約数和(自身を除く): 12331540935

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 1637, 2961, 3701, 4911, 11103, 11459, 14733, 25907, 33309, 34377, 76939, 77721, 103131, 173947, 230817, 233163, 521841, 538573, 692451, 1217629, 1565523, 1615719, 3652887, 4847157, 6058537, 10958661, 18175611, 42409759, 54526833, 127229277, 284751239, 381687831, 854253717, 1993258673, 2562761151, 5979776019, 17939328057]

約数ペア:

[(1, 17939328057), (3, 5979776019), (7, 2562761151), (9, 1993258673), (21, 854253717), (47, 381687831), (63, 284751239), (141, 127229277), (329, 54526833), (423, 42409759), (987, 18175611), (1637, 10958661), (2961, 6058537), (3701, 4847157), (4911, 3652887), (11103, 1615719), (11459, 1565523), (14733, 1217629), (25907, 692451), (33309, 538573), (34377, 521841), (76939, 233163), (77721, 230817), (103131, 173947)]