123989193

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{8147}}^1$

素因数の和:8261

約数の個数: 24

約数和(自身を含む): 190663200

約数和(自身を除く): 66674007

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 5073, 8147, 15219, 24441, 73323, 154793, 464379, 725083, 1393137, 2175249, 6525747, 13776577, 41329731, 123989193]

約数ペア:

[(1, 123989193), (3, 41329731), (9, 13776577), (19, 6525747), (57, 2175249), (89, 1393137), (171, 725083), (267, 464379), (801, 154793), (1691, 73323), (5073, 24441), (8147, 15219)]