16217847

素因数分解:

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

素因数の和:512

約数の個数: 32

約数和(自身を含む): 25790400

約数和(自身を除く): 9572553

約数列:

[1, 3, 9, 17, 27, 51, 89, 153, 267, 397, 459, 801, 1191, 1513, 2403, 3573, 4539, 6749, 10719, 13617, 20247, 35333, 40851, 60741, 105999, 182223, 317997, 600661, 953991, 1801983, 5405949, 16217847]

約数ペア:

[(1, 16217847), (3, 5405949), (9, 1801983), (17, 953991), (27, 600661), (51, 317997), (89, 182223), (153, 105999), (267, 60741), (397, 40851), (459, 35333), (801, 20247), (1191, 13617), (1513, 10719), (2403, 6749), (3573, 4539)]