7472223

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 12230400

約数和(自身を除く): 4758177

約数列:

[1, 3, 9, 11, 27, 33, 99, 139, 181, 297, 417, 543, 1251, 1529, 1629, 1991, 3753, 4587, 4887, 5973, 13761, 17919, 25159, 41283, 53757, 75477, 226431, 276749, 679293, 830247, 2490741, 7472223]

約数ペア:

[(1, 7472223), (3, 2490741), (9, 830247), (11, 679293), (27, 276749), (33, 226431), (99, 75477), (139, 53757), (181, 41283), (297, 25159), (417, 17919), (543, 13761), (1251, 5973), (1529, 4887), (1629, 4587), (1991, 3753)]