13172859

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9091}}^1$

素因数の和:9127

約数の個数: 24

約数和(自身を含む): 22693632

約数和(自身を除く): 9520773

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 9091, 27273, 63637, 81819, 190911, 209093, 572733, 627279, 1463651, 1881837, 4390953, 13172859]

約数ペア:

[(1, 13172859), (3, 4390953), (7, 1881837), (9, 1463651), (21, 627279), (23, 572733), (63, 209093), (69, 190911), (161, 81819), (207, 63637), (483, 27273), (1449, 9091)]