312797745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{534697}}^1$

素因数の和:534721

約数の個数: 24

約数和(自身を含む): 583890216

約数和(自身を除く): 271092471

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 534697, 1604091, 2673485, 4812273, 6951061, 8020455, 20853183, 24061365, 34755305, 62559549, 104265915, 312797745]

約数ペア:

[(1, 312797745), (3, 104265915), (5, 62559549), (9, 34755305), (13, 24061365), (15, 20853183), (39, 8020455), (45, 6951061), (65, 4812273), (117, 2673485), (195, 1604091), (585, 534697)]