138723039

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1583}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 249080832

約数和(自身を除く): 110357793

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 273, 321, 749, 819, 963, 1391, 1583, 2247, 4173, 4749, 6741, 9737, 11081, 12519, 14247, 20579, 29211, 33243, 61737, 87633, 99729, 144053, 169381, 185211, 432159, 508143, 1185667, 1296477, 1524429, 2201953, 3557001, 6605859, 10671003, 15413671, 19817577, 46241013, 138723039]

約数ペア:

[(1, 138723039), (3, 46241013), (7, 19817577), (9, 15413671), (13, 10671003), (21, 6605859), (39, 3557001), (63, 2201953), (91, 1524429), (107, 1296477), (117, 1185667), (273, 508143), (321, 432159), (749, 185211), (819, 169381), (963, 144053), (1391, 99729), (1583, 87633), (2247, 61737), (4173, 33243), (4749, 29211), (6741, 20579), (9737, 14247), (11081, 12519)]