261409401

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{15263}}^1$

素因数の和:15453

約数の個数: 24

約数和(自身を含む): 414326016

約数和(自身を除く): 152916615

約数列:

[1, 3, 9, 11, 33, 99, 173, 519, 1557, 1903, 5709, 15263, 17127, 45789, 137367, 167893, 503679, 1511037, 2640499, 7921497, 23764491, 29045489, 87136467, 261409401]

約数ペア:

[(1, 261409401), (3, 87136467), (9, 29045489), (11, 23764491), (33, 7921497), (99, 2640499), (173, 1511037), (519, 503679), (1557, 167893), (1903, 137367), (5709, 45789), (15263, 17127)]