99212223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 149022720

約数和(自身を除く): 49810497

約数列:

[1, 3, 11, 33, 43, 129, 139, 417, 473, 503, 1419, 1509, 1529, 4587, 5533, 5977, 16599, 17931, 21629, 64887, 65747, 69917, 197241, 209751, 237919, 713757, 769087, 2307261, 3006431, 9019293, 33070741, 99212223]

約数ペア:

[(1, 99212223), (3, 33070741), (11, 9019293), (33, 3006431), (43, 2307261), (129, 769087), (139, 713757), (417, 237919), (473, 209751), (503, 197241), (1419, 69917), (1509, 65747), (1529, 64887), (4587, 21629), (5533, 17931), (5977, 16599)]