72902019

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 103203072

約数和(自身を除く): 30301053

約数列:

[1, 3, 23, 69, 71, 213, 529, 647, 1587, 1633, 1941, 4899, 14881, 37559, 44643, 45937, 112677, 137811, 342263, 1026789, 1056551, 3169653, 24300673, 72902019]

約数ペア:

[(1, 72902019), (3, 24300673), (23, 3169653), (69, 1056551), (71, 1026789), (213, 342263), (529, 137811), (647, 112677), (1587, 45937), (1633, 44643), (1941, 37559), (4899, 14881)]