260742393

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{2879}}^1$

素因数の和:3261

約数の個数: 24

約数和(自身を含む): 390873600

約数和(自身を除く): 130131207

約数列:

[1, 3, 9, 29, 87, 261, 347, 1041, 2879, 3123, 8637, 10063, 25911, 30189, 83491, 90567, 250473, 751419, 999013, 2997039, 8991117, 28971377, 86914131, 260742393]

約数ペア:

[(1, 260742393), (3, 86914131), (9, 28971377), (29, 8991117), (87, 2997039), (261, 999013), (347, 751419), (1041, 250473), (2879, 90567), (3123, 83491), (8637, 30189), (10063, 25911)]