715743

素因数分解:

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

素因数の和:564

約数の個数: 24

約数和(自身を含む): 1235760

約数和(自身を除く): 520017

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 541, 1323, 1623, 3787, 4869, 11361, 14607, 26509, 34083, 79527, 102249, 238581, 715743]

約数ペア:

[(1, 715743), (3, 238581), (7, 102249), (9, 79527), (21, 34083), (27, 26509), (49, 14607), (63, 11361), (147, 4869), (189, 3787), (441, 1623), (541, 1323)]