281145231

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{19013}}^1$

素因数の和:19103

約数の個数: 24

約数和(自身を含む): 427130496

約数和(自身を除く): 145985265

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 4929, 14787, 19013, 57039, 171117, 589403, 1007689, 1768209, 3023067, 5304627, 9069201, 31238359, 93715077, 281145231]

約数ペア:

[(1, 281145231), (3, 93715077), (9, 31238359), (31, 9069201), (53, 5304627), (93, 3023067), (159, 1768209), (279, 1007689), (477, 589403), (1643, 171117), (4929, 57039), (14787, 19013)]