78553251

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3767}}^1$

素因数の和:4111

約数の個数: 24

約数和(自身を含む): 130101504

約数和(自身を除く): 51548253

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2979, 3767, 6951, 11301, 20853, 26369, 33903, 79107, 237321, 1246877, 3740631, 8728139, 11221893, 26184417, 78553251]

約数ペア:

[(1, 78553251), (3, 26184417), (7, 11221893), (9, 8728139), (21, 3740631), (63, 1246877), (331, 237321), (993, 79107), (2317, 33903), (2979, 26369), (3767, 20853), (6951, 11301)]