40228659

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 59202000

約数和(自身を除く): 18973341

約数列:

[1, 3, 9, 131, 149, 229, 393, 447, 687, 1179, 1341, 2061, 19519, 29999, 34121, 58557, 89997, 102363, 175671, 269991, 307089, 4469851, 13409553, 40228659]

約数ペア:

[(1, 40228659), (3, 13409553), (9, 4469851), (131, 307089), (149, 269991), (229, 175671), (393, 102363), (447, 89997), (687, 58557), (1179, 34121), (1341, 29999), (2061, 19519)]