172997109

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14249}}^1$

素因数の和:14345

約数の個数: 24

約数和(自身を含む): 266760000

約数和(自身を除く): 93762891

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 14249, 42747, 128241, 270731, 812193, 1011679, 2436579, 3035037, 9105111, 19221901, 57665703, 172997109]

約数ペア:

[(1, 172997109), (3, 57665703), (9, 19221901), (19, 9105111), (57, 3035037), (71, 2436579), (171, 1011679), (213, 812193), (639, 270731), (1349, 128241), (4047, 42747), (12141, 14249)]