142720656489

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{173}}^2\times {\mathrm{4861}}^1$

素因数の和:5322

約数の個数: 36

約数和(自身を含む): 209295923980

約数和(自身を除く): 66575267491

約数列:

[1, 3, 9, 109, 173, 327, 519, 981, 1557, 4861, 14583, 18857, 29929, 43749, 56571, 89787, 169713, 269361, 529849, 840953, 1589547, 2522859, 3262261, 4768641, 7568577, 9786783, 29360349, 91663877, 145484869, 274991631, 436454607, 824974893, 1309363821, 15857850721, 47573552163, 142720656489]

約数ペア:

[(1, 142720656489), (3, 47573552163), (9, 15857850721), (109, 1309363821), (173, 824974893), (327, 436454607), (519, 274991631), (981, 145484869), (1557, 91663877), (4861, 29360349), (14583, 9786783), (18857, 7568577), (29929, 4768641), (43749, 3262261), (56571, 2522859), (89787, 1589547), (169713, 840953), (269361, 529849)]