207461115

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90397}}^1$

素因数の和:90428

約数の個数: 32

約数和(自身を含む): 390519360

約数和(自身を除く): 183058245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 90397, 271191, 451985, 813573, 1355955, 1536749, 2440719, 4067865, 4610247, 7683745, 12203595, 13830741, 23051235, 41492223, 69153705, 207461115]

約数ペア:

[(1, 207461115), (3, 69153705), (5, 41492223), (9, 23051235), (15, 13830741), (17, 12203595), (27, 7683745), (45, 4610247), (51, 4067865), (85, 2440719), (135, 1536749), (153, 1355955), (255, 813573), (459, 451985), (765, 271191), (2295, 90397)]