20131025517

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{358861}}^1$

素因数の和:359161

約数の個数: 24

約数和(自身を含む): 30454464768

約数和(自身を除く): 10323439251

約数列:

[1, 3, 9, 23, 69, 207, 271, 813, 2439, 6233, 18699, 56097, 358861, 1076583, 3229749, 8253803, 24761409, 74284227, 97251331, 291753993, 875261979, 2236780613, 6710341839, 20131025517]

約数ペア:

[(1, 20131025517), (3, 6710341839), (9, 2236780613), (23, 875261979), (69, 291753993), (207, 97251331), (271, 74284227), (813, 24761409), (2439, 8253803), (6233, 3229749), (18699, 1076583), (56097, 358861)]