30976929

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 46949760

約数和(自身を除く): 15972831

約数列:

[1, 3, 9, 23, 69, 207, 263, 569, 789, 1707, 2367, 5121, 6049, 13087, 18147, 39261, 54441, 117783, 149647, 448941, 1346823, 3441881, 10325643, 30976929]

約数ペア:

[(1, 30976929), (3, 10325643), (9, 3441881), (23, 1346823), (69, 448941), (207, 149647), (263, 117783), (569, 54441), (789, 39261), (1707, 18147), (2367, 13087), (5121, 6049)]