139608027

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 219819600

約数和(自身を除く): 80211573

約数列:

[1, 3, 9, 13, 39, 117, 169, 263, 349, 507, 789, 1047, 1521, 2367, 3141, 3419, 4537, 10257, 13611, 30771, 40833, 44447, 58981, 91787, 133341, 176943, 275361, 400023, 530829, 826083, 1193231, 3579693, 10739079, 15512003, 46536009, 139608027]

約数ペア:

[(1, 139608027), (3, 46536009), (9, 15512003), (13, 10739079), (39, 3579693), (117, 1193231), (169, 826083), (263, 530829), (349, 400023), (507, 275361), (789, 176943), (1047, 133341), (1521, 91787), (2367, 58981), (3141, 44447), (3419, 40833), (4537, 30771), (10257, 13611)]