8214445071

素因数分解:

$3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{210643}}^1$

素因数の和:211275

約数の個数: 24

約数和(自身を含む): 13582325120

約数和(自身を除く): 5367880049

約数列:

[1, 3, 7, 9, 21, 63, 619, 1857, 4333, 5571, 12999, 38997, 210643, 631929, 1474501, 1895787, 4423503, 13270509, 130388017, 391164051, 912716119, 1173492153, 2738148357, 8214445071]

約数ペア:

[(1, 8214445071), (3, 2738148357), (7, 1173492153), (9, 912716119), (21, 391164051), (63, 130388017), (619, 13270509), (1857, 4423503), (4333, 1895787), (5571, 1474501), (12999, 631929), (38997, 210643)]