2009459907

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1523}}^1$

素因数の和:1734

約数の個数: 80

約数和(自身を含む): 3717584640

約数和(自身を除く): 1708124733

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 179, 189, 273, 351, 537, 567, 819, 1053, 1253, 1523, 1611, 2327, 2457, 3759, 4569, 4833, 6981, 7371, 10661, 11277, 13707, 14499, 16289, 19799, 20943, 31983, 33831, 41121, 48867, 59397, 62829, 95949, 101493, 123363, 138593, 146601, 178191, 188487, 272617, 287847, 415779, 439803, 534573, 817851, 863541, 1247337, 1319409, 1603719, 1908319, 2453553, 3544021, 3742011, 5724957, 7360659, 10632063, 11226033, 17174871, 22081977, 24808147, 31896189, 51524613, 74424441, 95688567, 154573839, 223273323, 287065701, 669819969, 2009459907]

約数ペア:

[(1, 2009459907), (3, 669819969), (7, 287065701), (9, 223273323), (13, 154573839), (21, 95688567), (27, 74424441), (39, 51524613), (63, 31896189), (81, 24808147), (91, 22081977), (117, 17174871), (179, 11226033), (189, 10632063), (273, 7360659), (351, 5724957), (537, 3742011), (567, 3544021), (819, 2453553), (1053, 1908319), (1253, 1603719), (1523, 1319409), (1611, 1247337), (2327, 863541), (2457, 817851), (3759, 534573), (4569, 439803), (4833, 415779), (6981, 287847), (7371, 272617), (10661, 188487), (11277, 178191), (13707, 146601), (14499, 138593), (16289, 123363), (19799, 101493), (20943, 95949), (31983, 62829), (33831, 59397), (41121, 48867)]