1256552703

素因数分解:

$3^3\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{5323}}^1$

素因数の和:6588

約数の個数: 32

約数和(自身を含む): 2129600000

約数和(自身を除く): 873047297

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1249, 3747, 5323, 8743, 11241, 15969, 26229, 33723, 37261, 47907, 78687, 111783, 143721, 236061, 335349, 1006047, 6648427, 19945281, 46538989, 59835843, 139616967, 179507529, 418850901, 1256552703]

約数ペア:

[(1, 1256552703), (3, 418850901), (7, 179507529), (9, 139616967), (21, 59835843), (27, 46538989), (63, 19945281), (189, 6648427), (1249, 1006047), (3747, 335349), (5323, 236061), (8743, 143721), (11241, 111783), (15969, 78687), (26229, 47907), (33723, 37261)]