12517839

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 18712512

約数和(自身を除く): 6194673

約数列:

[1, 3, 9, 47, 101, 141, 293, 303, 423, 879, 909, 2637, 4747, 13771, 14241, 29593, 41313, 42723, 88779, 123939, 266337, 1390871, 4172613, 12517839]

約数ペア:

[(1, 12517839), (3, 4172613), (9, 1390871), (47, 266337), (101, 123939), (141, 88779), (293, 42723), (303, 41313), (423, 29593), (879, 14241), (909, 13771), (2637, 4747)]