409872057

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{6011}}^1$

素因数の和:6229

約数の個数: 32

約数和(自身を含む): 664879104

約数和(自身を除く): 255007047

約数列:

[1, 3, 7, 17, 21, 51, 119, 191, 357, 573, 1337, 3247, 4011, 6011, 9741, 18033, 22729, 42077, 68187, 102187, 126231, 306561, 715309, 1148101, 2145927, 3444303, 8036707, 19517717, 24110121, 58553151, 136624019, 409872057]

約数ペア:

[(1, 409872057), (3, 136624019), (7, 58553151), (17, 24110121), (21, 19517717), (51, 8036707), (119, 3444303), (191, 2145927), (357, 1148101), (573, 715309), (1337, 306561), (3247, 126231), (4011, 102187), (6011, 68187), (9741, 42077), (18033, 22729)]