13373829

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 23154560

約数和(自身を除く): 9780731

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 229, 309, 567, 687, 721, 927, 1603, 2061, 2163, 2781, 4809, 6183, 6489, 8343, 14427, 18549, 19467, 23587, 43281, 58401, 70761, 129843, 165109, 212283, 495327, 636849, 1485981, 1910547, 4457943, 13373829]

約数ペア:

[(1, 13373829), (3, 4457943), (7, 1910547), (9, 1485981), (21, 636849), (27, 495327), (63, 212283), (81, 165109), (103, 129843), (189, 70761), (229, 58401), (309, 43281), (567, 23587), (687, 19467), (721, 18549), (927, 14427), (1603, 8343), (2061, 6489), (2163, 6183), (2781, 4809)]