254173851

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{72229}}^1$

素因数の和:72275

約数の個数: 24

約数和(自身を含む): 405643680

約数和(自身を除く): 151469829

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 72229, 216687, 650061, 1227893, 1661267, 3683679, 4983801, 11051037, 14951403, 28241539, 84724617, 254173851]

約数ペア:

[(1, 254173851), (3, 84724617), (9, 28241539), (17, 14951403), (23, 11051037), (51, 4983801), (69, 3683679), (153, 1661267), (207, 1227893), (391, 650061), (1173, 216687), (3519, 72229)]