13305231

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 20074496

約数和(自身を除く): 6769265

約数列:

[1, 3, 9, 31, 93, 103, 279, 309, 463, 927, 1389, 3193, 4167, 9579, 14353, 28737, 43059, 47689, 129177, 143067, 429201, 1478359, 4435077, 13305231]

約数ペア:

[(1, 13305231), (3, 4435077), (9, 1478359), (31, 429201), (93, 143067), (103, 129177), (279, 47689), (309, 43059), (463, 28737), (927, 14353), (1389, 9579), (3193, 4167)]