31223754081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4374913}}^1$

素因数の和:4374993

約数の個数: 24

約数和(自身を含む): 49366529576

約数和(自身を除く): 18142775495

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 7137, 4374913, 13124739, 39374217, 56873869, 170621607, 266869693, 511864821, 800609079, 2401827237, 3469306009, 10407918027, 31223754081]

約数ペア:

[(1, 31223754081), (3, 10407918027), (9, 3469306009), (13, 2401827237), (39, 800609079), (61, 511864821), (117, 266869693), (183, 170621607), (549, 56873869), (793, 39374217), (2379, 13124739), (7137, 4374913)]