12238245

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 21295872

約数和(自身を除く): 9057627

約数列:

[1, 3, 5, 9, 15, 45, 431, 631, 1293, 1893, 2155, 3155, 3879, 5679, 6465, 9465, 19395, 28395, 271961, 815883, 1359805, 2447649, 4079415, 12238245]

約数ペア:

[(1, 12238245), (3, 4079415), (5, 2447649), (9, 1359805), (15, 815883), (45, 271961), (431, 28395), (631, 19395), (1293, 9465), (1893, 6465), (2155, 5679), (3155, 3879)]