8168841

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 13578240

約数和(自身を除く): 5409399

約数列:

[1, 3, 9, 19, 23, 31, 57, 67, 69, 93, 171, 201, 207, 279, 437, 589, 603, 713, 1273, 1311, 1541, 1767, 2077, 2139, 3819, 3933, 4623, 5301, 6231, 6417, 11457, 13547, 13869, 18693, 29279, 39463, 40641, 47771, 87837, 118389, 121923, 143313, 263511, 355167, 429939, 907649, 2722947, 8168841]

約数ペア:

[(1, 8168841), (3, 2722947), (9, 907649), (19, 429939), (23, 355167), (31, 263511), (57, 143313), (67, 121923), (69, 118389), (93, 87837), (171, 47771), (201, 40641), (207, 39463), (279, 29279), (437, 18693), (589, 13869), (603, 13547), (713, 11457), (1273, 6417), (1311, 6231), (1541, 5301), (1767, 4623), (2077, 3933), (2139, 3819)]