805851

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 1291680

約数和(自身を除く): 485829

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 229, 391, 687, 1173, 2061, 3519, 3893, 5267, 11679, 15801, 35037, 47403, 89539, 268617, 805851]

約数ペア:

[(1, 805851), (3, 268617), (9, 89539), (17, 47403), (23, 35037), (51, 15801), (69, 11679), (153, 5267), (207, 3893), (229, 3519), (391, 2061), (687, 1173)]