1953893907

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149827}}^1$

素因数の和:149869

約数の個数: 40

約数和(自身を含む): 3480804096

約数和(自身を除く): 1526910189

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 13041, 149827, 449481, 1048789, 1348443, 3146367, 3446021, 4045329, 9439101, 10338063, 12135987, 24122147, 28317303, 31014189, 72366441, 84951909, 93042567, 217099323, 279127701, 651297969, 1953893907]

約数ペア:

[(1, 1953893907), (3, 651297969), (7, 279127701), (9, 217099323), (21, 93042567), (23, 84951909), (27, 72366441), (63, 31014189), (69, 28317303), (81, 24122147), (161, 12135987), (189, 10338063), (207, 9439101), (483, 4045329), (567, 3446021), (621, 3146367), (1449, 1348443), (1863, 1048789), (4347, 449481), (13041, 149827)]