142910559

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{131231}}^1$

素因数の和:131259

約数の個数: 18

約数和(自身を含む): 226900128

約数和(自身を除く): 83989569

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 131231, 393693, 1181079, 1443541, 4330623, 12991869, 15878951, 47636853, 142910559]

約数ペア:

[(1, 142910559), (3, 47636853), (9, 15878951), (11, 12991869), (33, 4330623), (99, 1443541), (121, 1181079), (363, 393693), (1089, 131231)]