865642671

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{263}}^1\times {\mathrm{1597}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 1261397280

約数和(自身を除く): 395754609

約数列:

[1, 3, 9, 229, 263, 687, 789, 1597, 2061, 2367, 4791, 14373, 60227, 180681, 365713, 420011, 542043, 1097139, 1260033, 3291417, 3780099, 96182519, 288547557, 865642671]

約数ペア:

[(1, 865642671), (3, 288547557), (9, 96182519), (229, 3780099), (263, 3291417), (687, 1260033), (789, 1097139), (1597, 542043), (2061, 420011), (2367, 365713), (4791, 180681), (14373, 60227)]