5405949

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 8381880

約数和(自身を除く): 2975931

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 397, 801, 1191, 1513, 3573, 4539, 6749, 13617, 20247, 35333, 60741, 105999, 317997, 600661, 1801983, 5405949]

約数ペア:

[(1, 5405949), (3, 1801983), (9, 600661), (17, 317997), (51, 105999), (89, 60741), (153, 35333), (267, 20247), (397, 13617), (801, 6749), (1191, 4539), (1513, 3573)]