6441687

素因数分解:

$3^5\times 7^2\times {\mathrm{541}}^1$

素因数の和:570

約数の個数: 36

約数和(自身を含む): 11245416

約数和(自身を除く): 4803729

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 541, 567, 1323, 1623, 1701, 3787, 3969, 4869, 11361, 11907, 14607, 26509, 34083, 43821, 79527, 102249, 131463, 238581, 306747, 715743, 920241, 2147229, 6441687]

約数ペア:

[(1, 6441687), (3, 2147229), (7, 920241), (9, 715743), (21, 306747), (27, 238581), (49, 131463), (63, 102249), (81, 79527), (147, 43821), (189, 34083), (243, 26509), (441, 14607), (541, 11907), (567, 11361), (1323, 4869), (1623, 3969), (1701, 3787)]