12645963

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 56

約数和(自身を含む): 22034880

約数和(自身を除く): 9388917

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 83, 99, 171, 209, 243, 249, 297, 513, 627, 729, 747, 891, 913, 1539, 1577, 1881, 2241, 2673, 2739, 4617, 4731, 5643, 6723, 8019, 8217, 13851, 14193, 16929, 17347, 20169, 24651, 42579, 50787, 52041, 60507, 73953, 127737, 152361, 156123, 221859, 383211, 468369, 665577, 1149633, 1405107, 4215321, 12645963]

約数ペア:

[(1, 12645963), (3, 4215321), (9, 1405107), (11, 1149633), (19, 665577), (27, 468369), (33, 383211), (57, 221859), (81, 156123), (83, 152361), (99, 127737), (171, 73953), (209, 60507), (243, 52041), (249, 50787), (297, 42579), (513, 24651), (627, 20169), (729, 17347), (747, 16929), (891, 14193), (913, 13851), (1539, 8217), (1577, 8019), (1881, 6723), (2241, 5643), (2673, 4731), (2739, 4617)]