1260759987

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{27059}}^1$

素因数の和:27263

約数の個数: 24

約数和(自身を含む): 1891169280

約数和(自身を除く): 630409293

約数列:

[1, 3, 9, 31, 93, 167, 279, 501, 1503, 5177, 15531, 27059, 46593, 81177, 243531, 838829, 2516487, 4518853, 7549461, 13556559, 40669677, 140084443, 420253329, 1260759987]

約数ペア:

[(1, 1260759987), (3, 420253329), (9, 140084443), (31, 40669677), (93, 13556559), (167, 7549461), (279, 4518853), (501, 2516487), (1503, 838829), (5177, 243531), (15531, 81177), (27059, 46593)]