249072561

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{3257}}^1$

素因数の和:3585

約数の個数: 24

約数和(自身を含む): 373562280

約数和(自身を除く): 124489719

約数列:

[1, 3, 9, 29, 87, 261, 293, 879, 2637, 3257, 8497, 9771, 25491, 29313, 76473, 94453, 283359, 850077, 954301, 2862903, 8588709, 27674729, 83024187, 249072561]

約数ペア:

[(1, 249072561), (3, 83024187), (9, 27674729), (29, 8588709), (87, 2862903), (261, 954301), (293, 850077), (879, 283359), (2637, 94453), (3257, 76473), (8497, 29313), (9771, 25491)]