1330443387

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{180497}}^1$

素因数の和:180529

約数の個数: 40

約数和(自身を含む): 2446108896

約数和(自身を除く): 1115665509

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 180497, 541491, 1263479, 1624473, 2346461, 3790437, 4873419, 7039383, 11371311, 14620257, 16425227, 21118149, 34113933, 49275681, 63354447, 102341799, 147827043, 190063341, 443481129, 1330443387]

約数ペア:

[(1, 1330443387), (3, 443481129), (7, 190063341), (9, 147827043), (13, 102341799), (21, 63354447), (27, 49275681), (39, 34113933), (63, 21118149), (81, 16425227), (91, 14620257), (117, 11371311), (189, 7039383), (273, 4873419), (351, 3790437), (567, 2346461), (819, 1624473), (1053, 1263479), (2457, 541491), (7371, 180497)]