8730423

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{8291}}^1$

素因数の和:8316

約数の個数: 20

約数和(自身を含む): 14046648

約数和(自身を除く): 5316225

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 8291, 24873, 74619, 107783, 223857, 323349, 671571, 970047, 2910141, 8730423]

約数ペア:

[(1, 8730423), (3, 2910141), (9, 970047), (13, 671571), (27, 323349), (39, 223857), (81, 107783), (117, 74619), (351, 24873), (1053, 8291)]