145904967

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 234648960

約数和(自身を除く): 88743993

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 157, 169, 423, 471, 507, 611, 1413, 1521, 1833, 2041, 2197, 5499, 6123, 6591, 7379, 7943, 18369, 19773, 22137, 23829, 26533, 66411, 71487, 79599, 95927, 103259, 238797, 287781, 309777, 344929, 863343, 929331, 1034787, 1247051, 3104361, 3741153, 11223459, 16211663, 48634989, 145904967]

約数ペア:

[(1, 145904967), (3, 48634989), (9, 16211663), (13, 11223459), (39, 3741153), (47, 3104361), (117, 1247051), (141, 1034787), (157, 929331), (169, 863343), (423, 344929), (471, 309777), (507, 287781), (611, 238797), (1413, 103259), (1521, 95927), (1833, 79599), (2041, 71487), (2197, 66411), (5499, 26533), (6123, 23829), (6591, 22137), (7379, 19773), (7943, 18369)]