309600387

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 478393344

約数和(自身を除く): 168792957

約数列:

[1, 3, 9, 27, 43, 81, 103, 129, 309, 387, 863, 927, 1161, 2589, 2781, 3483, 4429, 7767, 8343, 13287, 23301, 37109, 39861, 69903, 88889, 111327, 119583, 266667, 333981, 358749, 800001, 1001943, 2400003, 3005829, 3822227, 7200009, 11466681, 34400043, 103200129, 309600387]

約数ペア:

[(1, 309600387), (3, 103200129), (9, 34400043), (27, 11466681), (43, 7200009), (81, 3822227), (103, 3005829), (129, 2400003), (309, 1001943), (387, 800001), (863, 358749), (927, 333981), (1161, 266667), (2589, 119583), (2781, 111327), (3483, 88889), (4429, 69903), (7767, 39861), (8343, 37109), (13287, 23301)]