85757301

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1558

約数の個数: 36

約数和(自身を含む): 145236000

約数和(自身を除く): 59478699

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 973, 1251, 1399, 2919, 4197, 6811, 8757, 9793, 12591, 20433, 29379, 61299, 68551, 88137, 194461, 205653, 583383, 616959, 1361227, 1750149, 4083681, 9528589, 12251043, 28585767, 85757301]

約数ペア:

[(1, 85757301), (3, 28585767), (7, 12251043), (9, 9528589), (21, 4083681), (49, 1750149), (63, 1361227), (139, 616959), (147, 583383), (417, 205653), (441, 194461), (973, 88137), (1251, 68551), (1399, 61299), (2919, 29379), (4197, 20433), (6811, 12591), (8757, 9793)]