289059303

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 422263296

約数和(自身を除く): 133203993

約数列:

[1, 3, 13, 39, 103, 227, 309, 317, 681, 951, 1339, 2951, 4017, 4121, 8853, 12363, 23381, 32651, 70143, 71959, 97953, 215877, 303953, 424463, 911859, 935467, 1273389, 2806401, 7411777, 22235331, 96353101, 289059303]

約数ペア:

[(1, 289059303), (3, 96353101), (13, 22235331), (39, 7411777), (103, 2806401), (227, 1273389), (309, 935467), (317, 911859), (681, 424463), (951, 303953), (1339, 215877), (2951, 97953), (4017, 71959), (4121, 70143), (8853, 32651), (12363, 23381)]