287404317

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{54217}}^1$

素因数の和:54273

約数の個数: 24

約数和(自身を含む): 451093760

約数和(自身を除く): 163689443

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 54217, 162651, 487953, 1030123, 1680727, 3090369, 5042181, 9271107, 15126543, 31933813, 95801439, 287404317]

約数ペア:

[(1, 287404317), (3, 95801439), (9, 31933813), (19, 15126543), (31, 9271107), (57, 5042181), (93, 3090369), (171, 1680727), (279, 1030123), (589, 487953), (1767, 162651), (5301, 54217)]