7938243

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{4261}}^1$

素因数の和:4296

約数の個数: 20

約数和(自身を含む): 12376848

約数和(自身を除く): 4438605

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 4261, 12783, 38349, 98003, 115047, 294009, 345141, 882027, 2646081, 7938243]

約数ペア:

[(1, 7938243), (3, 2646081), (9, 882027), (23, 345141), (27, 294009), (69, 115047), (81, 98003), (207, 38349), (621, 12783), (1863, 4261)]