8728101

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 13651200

約数和(自身を除く): 4923099

約数列:

[1, 3, 9, 27, 29, 71, 87, 157, 213, 261, 471, 639, 783, 1413, 1917, 2059, 4239, 4553, 6177, 11147, 13659, 18531, 33441, 40977, 55593, 100323, 122931, 300969, 323263, 969789, 2909367, 8728101]

約数ペア:

[(1, 8728101), (3, 2909367), (9, 969789), (27, 323263), (29, 300969), (71, 122931), (87, 100323), (157, 55593), (213, 40977), (261, 33441), (471, 18531), (639, 13659), (783, 11147), (1413, 6177), (1917, 4553), (2059, 4239)]