64884159

素因数分解:

$3^5\times {\mathrm{137}}^1\times {\mathrm{1949}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 97952400

約数和(自身を除く): 33068241

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 1233, 1949, 3699, 5847, 11097, 17541, 33291, 52623, 157869, 267013, 473607, 801039, 2403117, 7209351, 21628053, 64884159]

約数ペア:

[(1, 64884159), (3, 21628053), (9, 7209351), (27, 2403117), (81, 801039), (137, 473607), (243, 267013), (411, 157869), (1233, 52623), (1949, 33291), (3699, 17541), (5847, 11097)]