172565757

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9161}}^1$

素因数の和:9210

約数の個数: 48

約数和(自身を含む): 320156928

約数和(自身を除く): 147591171

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2093, 2691, 6279, 9161, 18837, 27483, 64127, 82449, 119093, 192381, 210703, 357279, 577143, 632109, 833651, 1071837, 1474921, 1896327, 2500953, 2739139, 4424763, 7502859, 8217417, 13274289, 19173973, 24652251, 57521919, 172565757]

約数ペア:

[(1, 172565757), (3, 57521919), (7, 24652251), (9, 19173973), (13, 13274289), (21, 8217417), (23, 7502859), (39, 4424763), (63, 2739139), (69, 2500953), (91, 1896327), (117, 1474921), (161, 1071837), (207, 833651), (273, 632109), (299, 577143), (483, 357279), (819, 210703), (897, 192381), (1449, 119093), (2093, 82449), (2691, 64127), (6279, 27483), (9161, 18837)]