85879899

素因数分解:

$3^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 149385600

約数和(自身を除く): 63505701

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 139, 147, 189, 417, 441, 467, 973, 1251, 1323, 1401, 2919, 3269, 3753, 4203, 6811, 8757, 9807, 12609, 20433, 22883, 26271, 29421, 61299, 64913, 68649, 88263, 183897, 194739, 205947, 454391, 584217, 617841, 1363173, 1752651, 3180737, 4089519, 9542211, 12268557, 28626633, 85879899]

約数ペア:

[(1, 85879899), (3, 28626633), (7, 12268557), (9, 9542211), (21, 4089519), (27, 3180737), (49, 1752651), (63, 1363173), (139, 617841), (147, 584217), (189, 454391), (417, 205947), (441, 194739), (467, 183897), (973, 88263), (1251, 68649), (1323, 64913), (1401, 61299), (2919, 29421), (3269, 26271), (3753, 22883), (4203, 20433), (6811, 12609), (8757, 9807)]