288060921

素因数分解:

$3^3\times {\mathrm{461}}^1\times {\mathrm{23143}}^1$

素因数の和:23613

約数の個数: 16

約数和(自身を含む): 427701120

約数和(自身を除く): 139640199

約数列:

[1, 3, 9, 27, 461, 1383, 4149, 12447, 23143, 69429, 208287, 624861, 10668923, 32006769, 96020307, 288060921]

約数ペア:

[(1, 288060921), (3, 96020307), (9, 32006769), (27, 10668923), (461, 624861), (1383, 208287), (4149, 69429), (12447, 23143)]