393756159

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5503}}^1$

素因数の和:5607

約数の個数: 32

約数和(自身を含む): 589676544

約数和(自身を除く): 195920385

約数列:

[1, 3, 17, 23, 51, 61, 69, 183, 391, 1037, 1173, 1403, 3111, 4209, 5503, 16509, 23851, 71553, 93551, 126569, 280653, 335683, 379707, 1007049, 2151673, 5706611, 6455019, 7720709, 17119833, 23162127, 131252053, 393756159]

約数ペア:

[(1, 393756159), (3, 131252053), (17, 23162127), (23, 17119833), (51, 7720709), (61, 6455019), (69, 5706611), (183, 2151673), (391, 1007049), (1037, 379707), (1173, 335683), (1403, 280653), (3111, 126569), (4209, 93551), (5503, 71553), (16509, 23851)]