253994013

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{310127}}^1$

素因数の和:310153

約数の個数: 24

約数和(自身を含む): 451546368

約数和(自身を除く): 197552355

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 310127, 930381, 2170889, 2791143, 4031651, 6512667, 12094953, 19538001, 28221557, 36284859, 84664671, 253994013]

約数ペア:

[(1, 253994013), (3, 84664671), (7, 36284859), (9, 28221557), (13, 19538001), (21, 12094953), (39, 6512667), (63, 4031651), (91, 2791143), (117, 2170889), (273, 930381), (819, 310127)]