303996897

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 444251808

約数和(自身を除く): 140254911

約数列:

[1, 3, 9, 131, 393, 401, 643, 1179, 1203, 1929, 3609, 5787, 52531, 84233, 157593, 252699, 257843, 472779, 758097, 773529, 2320587, 33777433, 101332299, 303996897]

約数ペア:

[(1, 303996897), (3, 101332299), (9, 33777433), (131, 2320587), (393, 773529), (401, 758097), (643, 472779), (1179, 257843), (1203, 252699), (1929, 157593), (3609, 84233), (5787, 52531)]