17608671

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{1459}}^1$

素因数の和:1620

約数の個数: 20

約数和(自身を含む): 26499000

約数和(自身を除く): 8890329

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 1459, 4023, 4377, 12069, 13131, 39393, 118179, 217391, 652173, 1956519, 5869557, 17608671]

約数ペア:

[(1, 17608671), (3, 5869557), (9, 1956519), (27, 652173), (81, 217391), (149, 118179), (447, 39393), (1341, 13131), (1459, 12069), (4023, 4377)]