136842447

素因数分解:

$3^1\times 7^2\times {\mathrm{947}}^1\times {\mathrm{983}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 212685696

約数和(自身を除く): 75843249

約数列:

[1, 3, 7, 21, 49, 147, 947, 983, 2841, 2949, 6629, 6881, 19887, 20643, 46403, 48167, 139209, 144501, 930901, 2792703, 6516307, 19548921, 45614149, 136842447]

約数ペア:

[(1, 136842447), (3, 45614149), (7, 19548921), (21, 6516307), (49, 2792703), (147, 930901), (947, 144501), (983, 139209), (2841, 48167), (2949, 46403), (6629, 20643), (6881, 19887)]