13109769

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{5581}}^1$

素因数の和:5622

約数の個数: 20

約数和(自身を含む): 20262660

約数和(自身を除く): 7152891

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 5581, 16743, 50229, 150687, 161849, 452061, 485547, 1456641, 4369923, 13109769]

約数ペア:

[(1, 13109769), (3, 4369923), (9, 1456641), (27, 485547), (29, 452061), (81, 161849), (87, 150687), (261, 50229), (783, 16743), (2349, 5581)]