12220107

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 6027573

約数列:

[1, 3, 23, 29, 31, 69, 87, 93, 197, 591, 667, 713, 899, 2001, 2139, 2697, 4531, 5713, 6107, 13593, 17139, 18321, 20677, 62031, 131399, 140461, 177103, 394197, 421383, 531309, 4073369, 12220107]

約数ペア:

[(1, 12220107), (3, 4073369), (23, 531309), (29, 421383), (31, 394197), (69, 177103), (87, 140461), (93, 131399), (197, 62031), (591, 20677), (667, 18321), (713, 17139), (899, 13593), (2001, 6107), (2139, 5713), (2697, 4531)]