2018628879

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{2767}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 2864547840

約数和(自身を除く): 845918961

約数列:

[1, 3, 23, 69, 97, 109, 291, 327, 2231, 2507, 2767, 6693, 7521, 8301, 10573, 31719, 63641, 190923, 243179, 268399, 301603, 729537, 805197, 904809, 6173177, 6936869, 18519531, 20810607, 29255491, 87766473, 672876293, 2018628879]

約数ペア:

[(1, 2018628879), (3, 672876293), (23, 87766473), (69, 29255491), (97, 20810607), (109, 18519531), (291, 6936869), (327, 6173177), (2231, 904809), (2507, 805197), (2767, 729537), (6693, 301603), (7521, 268399), (8301, 243179), (10573, 190923), (31719, 63641)]