39779733

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 62539776

約数和(自身を除く): 22760043

約数列:

[1, 3, 7, 21, 53, 103, 159, 309, 347, 371, 721, 1041, 1113, 2163, 2429, 5459, 7287, 16377, 18391, 35741, 38213, 55173, 107223, 114639, 128737, 250187, 386211, 750561, 1894273, 5682819, 13259911, 39779733]

約数ペア:

[(1, 39779733), (3, 13259911), (7, 5682819), (21, 1894273), (53, 750561), (103, 386211), (159, 250187), (309, 128737), (347, 114639), (371, 107223), (721, 55173), (1041, 38213), (1113, 35741), (2163, 18391), (2429, 16377), (5459, 7287)]