726730407

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{8663}}^1$

素因数の和:8924

約数の個数: 32

約数和(自身を含む): 1164441600

約数和(自身を除く): 437711193

約数列:

[1, 3, 9, 13, 27, 39, 117, 239, 351, 717, 2151, 3107, 6453, 8663, 9321, 25989, 27963, 77967, 83889, 112619, 233901, 337857, 1013571, 2070457, 3040713, 6211371, 18634113, 26915941, 55902339, 80747823, 242243469, 726730407]

約数ペア:

[(1, 726730407), (3, 242243469), (9, 80747823), (13, 55902339), (27, 26915941), (39, 18634113), (117, 6211371), (239, 3040713), (351, 2070457), (717, 1013571), (2151, 337857), (3107, 233901), (6453, 112619), (8663, 83889), (9321, 77967), (25989, 27963)]