1520292969

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{27241}}^1$

素因数の和:27319

約数の個数: 40

約数和(自身を含む): 2491989192

約数和(自身を除く): 971696223

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1431, 2067, 4293, 6201, 18603, 27241, 55809, 81723, 245169, 354133, 735507, 1062399, 1443773, 2206521, 3187197, 4331319, 9561591, 12993957, 18769049, 28684773, 38981871, 56307147, 116945613, 168921441, 506764323, 1520292969]

約数ペア:

[(1, 1520292969), (3, 506764323), (9, 168921441), (13, 116945613), (27, 56307147), (39, 38981871), (53, 28684773), (81, 18769049), (117, 12993957), (159, 9561591), (351, 4331319), (477, 3187197), (689, 2206521), (1053, 1443773), (1431, 1062399), (2067, 735507), (4293, 354133), (6201, 245169), (18603, 81723), (27241, 55809)]