30705129

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12497}}^1$

素因数の和:12526

約数の個数: 32

約数和(自身を含む): 55991040

約数和(自身を除く): 25285911

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 12497, 37491, 87479, 112473, 162461, 262437, 337419, 487383, 787311, 1137227, 1462149, 2361933, 3411681, 4386447, 10235043, 30705129]

約数ペア:

[(1, 30705129), (3, 10235043), (7, 4386447), (9, 3411681), (13, 2361933), (21, 1462149), (27, 1137227), (39, 787311), (63, 487383), (91, 337419), (117, 262437), (189, 162461), (273, 112473), (351, 87479), (819, 37491), (2457, 12497)]