280138287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{50231}}^1$

素因数の和:50271

約数の個数: 24

約数和(自身を含む): 441237888

約数和(自身を除く): 161099601

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 50231, 150693, 552541, 653003, 1657623, 1959009, 7183033, 8489039, 21549099, 25467117, 93379429, 280138287]

約数ペア:

[(1, 280138287), (3, 93379429), (11, 25467117), (13, 21549099), (33, 8489039), (39, 7183033), (143, 1959009), (169, 1657623), (429, 653003), (507, 552541), (1859, 150693), (5577, 50231)]