128941245

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{92431}}^1$

素因数の和:92473

約数の個数: 24

約数和(自身を含む): 230710272

約数和(自身を除く): 101769027

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 92431, 277293, 462155, 831879, 1386465, 2865361, 4159395, 8596083, 14326805, 25788249, 42980415, 128941245]

約数ペア:

[(1, 128941245), (3, 42980415), (5, 25788249), (9, 14326805), (15, 8596083), (31, 4159395), (45, 2865361), (93, 1386465), (155, 831879), (279, 462155), (465, 277293), (1395, 92431)]