7742421

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 11808576

約数和(自身を除く): 4066155

約数列:

[1, 3, 9, 23, 69, 113, 207, 331, 339, 993, 1017, 2599, 2979, 7613, 7797, 22839, 23391, 37403, 68517, 112209, 336627, 860269, 2580807, 7742421]

約数ペア:

[(1, 7742421), (3, 2580807), (9, 860269), (23, 336627), (69, 112209), (113, 68517), (207, 37403), (331, 23391), (339, 22839), (993, 7797), (1017, 7613), (2599, 2979)]