491973183

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9161}}^1$

素因数の和:9206

約数の個数: 48

約数和(自身を含む): 840411936

約数和(自身を除く): 348438753

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 663, 1053, 1377, 1989, 3159, 4131, 5967, 9161, 17901, 27483, 53703, 82449, 119093, 155737, 247347, 357279, 467211, 742041, 1071837, 1401633, 2024581, 2226123, 3215511, 4204899, 6073743, 9646533, 12614697, 18221229, 28939599, 37844091, 54663687, 163991061, 491973183]

約数ペア:

[(1, 491973183), (3, 163991061), (9, 54663687), (13, 37844091), (17, 28939599), (27, 18221229), (39, 12614697), (51, 9646533), (81, 6073743), (117, 4204899), (153, 3215511), (221, 2226123), (243, 2024581), (351, 1401633), (459, 1071837), (663, 742041), (1053, 467211), (1377, 357279), (1989, 247347), (3159, 155737), (4131, 119093), (5967, 82449), (9161, 53703), (17901, 27483)]