49331349

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{21001}}^1$

素因数の和:21042

約数の個数: 20

約数和(自身を含む): 76237260

約数和(自身を除く): 26905911

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 21001, 63003, 189009, 567027, 609029, 1701081, 1827087, 5481261, 16443783, 49331349]

約数ペア:

[(1, 49331349), (3, 16443783), (9, 5481261), (27, 1827087), (29, 1701081), (81, 609029), (87, 567027), (261, 189009), (783, 63003), (2349, 21001)]