252125793

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71647}}^1$

素因数の和:71693

約数の個数: 24

約数和(自身を含む): 402375168

約数和(自身を除く): 150249375

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 71647, 214941, 644823, 1217999, 1647881, 3653997, 4943643, 10961991, 14830929, 28013977, 84041931, 252125793]

約数ペア:

[(1, 252125793), (3, 84041931), (9, 28013977), (17, 14830929), (23, 10961991), (51, 4943643), (69, 3653997), (153, 1647881), (207, 1217999), (391, 644823), (1173, 214941), (3519, 71647)]