12693735

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 23250240

約数和(自身を除く): 10556505

約数列:

[1, 3, 5, 9, 15, 29, 45, 71, 87, 137, 145, 213, 261, 355, 411, 435, 639, 685, 1065, 1233, 1305, 2055, 2059, 3195, 3973, 6165, 6177, 9727, 10295, 11919, 18531, 19865, 29181, 30885, 35757, 48635, 59595, 87543, 92655, 145905, 178785, 282083, 437715, 846249, 1410415, 2538747, 4231245, 12693735]

約数ペア:

[(1, 12693735), (3, 4231245), (5, 2538747), (9, 1410415), (15, 846249), (29, 437715), (45, 282083), (71, 178785), (87, 145905), (137, 92655), (145, 87543), (213, 59595), (261, 48635), (355, 35757), (411, 30885), (435, 29181), (639, 19865), (685, 18531), (1065, 11919), (1233, 10295), (1305, 9727), (2055, 6177), (2059, 6165), (3195, 3973)]