1520784081

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{236993}}^1$

素因数の和:237053

約数の個数: 24

約数和(自身を含む): 2366148096

約数和(自身を除く): 845364015

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 236993, 710979, 2132937, 5450839, 7346783, 16352517, 22040349, 49057551, 66121047, 168976009, 506928027, 1520784081]

約数ペア:

[(1, 1520784081), (3, 506928027), (9, 168976009), (23, 66121047), (31, 49057551), (69, 22040349), (93, 16352517), (207, 7346783), (279, 5450839), (713, 2132937), (2139, 710979), (6417, 236993)]