774801

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 1235520

約数和(自身を除く): 460719

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 197, 207, 437, 591, 1311, 1773, 3743, 3933, 4531, 11229, 13593, 33687, 40779, 86089, 258267, 774801]

約数ペア:

[(1, 774801), (3, 258267), (9, 86089), (19, 40779), (23, 33687), (57, 13593), (69, 11229), (171, 4531), (197, 3933), (207, 3743), (437, 1773), (591, 1311)]