6997977

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 11666304

約数和(自身を除く): 4668327

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 983, 1017, 2373, 2949, 6881, 7119, 8847, 20643, 61929, 111079, 333237, 777553, 999711, 2332659, 6997977]

約数ペア:

[(1, 6997977), (3, 2332659), (7, 999711), (9, 777553), (21, 333237), (63, 111079), (113, 61929), (339, 20643), (791, 8847), (983, 7119), (1017, 6881), (2373, 2949)]