80305407

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 147417088

約数和(自身を除く): 67111681

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2821, 3163, 3627, 8463, 9489, 22141, 25389, 28467, 41119, 66423, 98053, 123357, 199269, 287833, 294159, 370071, 686371, 863499, 882477, 1274689, 2059113, 2590497, 3824067, 6177339, 8922823, 11472201, 26768469, 80305407]

約数ペア:

[(1, 80305407), (3, 26768469), (7, 11472201), (9, 8922823), (13, 6177339), (21, 3824067), (31, 2590497), (39, 2059113), (63, 1274689), (91, 882477), (93, 863499), (117, 686371), (217, 370071), (273, 294159), (279, 287833), (403, 199269), (651, 123357), (819, 98053), (1209, 66423), (1953, 41119), (2821, 28467), (3163, 25389), (3627, 22141), (8463, 9489)]