21425094

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{9227}}^1$

素因数の和:9281

約数の個数: 32

約数和(自身を含む): 48723840

約数和(自身を除く): 27298746

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 9227, 18454, 27681, 55362, 83043, 166086, 249129, 396761, 498258, 793522, 1190283, 2380566, 3570849, 7141698, 10712547, 21425094]

約数ペア:

[(1, 21425094), (2, 10712547), (3, 7141698), (6, 3570849), (9, 2380566), (18, 1190283), (27, 793522), (43, 498258), (54, 396761), (86, 249129), (129, 166086), (258, 83043), (387, 55362), (774, 27681), (1161, 18454), (2322, 9227)]