347831289

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{26309}}^1$

素因数の和:26441

約数の個数: 24

約数和(自身を含む): 545879880

約数和(自身を除く): 198048591

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 4407, 13221, 26309, 78927, 236781, 342017, 1026051, 2972917, 3078153, 8918751, 26756253, 38647921, 115943763, 347831289]

約数ペア:

[(1, 347831289), (3, 115943763), (9, 38647921), (13, 26756253), (39, 8918751), (113, 3078153), (117, 2972917), (339, 1026051), (1017, 342017), (1469, 236781), (4407, 78927), (13221, 26309)]