4391847

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 6912000

約数和(自身を除く): 2520153

約数列:

[1, 3, 9, 27, 29, 71, 79, 87, 213, 237, 261, 639, 711, 783, 1917, 2059, 2133, 2291, 5609, 6177, 6873, 16827, 18531, 20619, 50481, 55593, 61857, 151443, 162661, 487983, 1463949, 4391847]

約数ペア:

[(1, 4391847), (3, 1463949), (9, 487983), (27, 162661), (29, 151443), (71, 61857), (79, 55593), (87, 50481), (213, 20619), (237, 18531), (261, 16827), (639, 6873), (711, 6177), (783, 5609), (1917, 2291), (2059, 2133)]