122784921

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{8087}}^1$

素因数の和:8341

約数の個数: 24

約数和(自身を含む): 203558784

約数和(自身を除く): 80773863

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1687, 2169, 5061, 8087, 15183, 24261, 56609, 72783, 169827, 509481, 1948967, 5846901, 13642769, 17540703, 40928307, 122784921]

約数ペア:

[(1, 122784921), (3, 40928307), (7, 17540703), (9, 13642769), (21, 5846901), (63, 1948967), (241, 509481), (723, 169827), (1687, 72783), (2169, 56609), (5061, 24261), (8087, 15183)]