134467221

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 215115264

約数和(自身を除く): 80648043

約数列:

[1, 3, 7, 21, 49, 83, 103, 107, 147, 249, 309, 321, 581, 721, 749, 1743, 2163, 2247, 4067, 5047, 5243, 8549, 8881, 11021, 12201, 15141, 15729, 25647, 26643, 33063, 59843, 62167, 77147, 179529, 186501, 231441, 418901, 435169, 540029, 914743, 1256703, 1305507, 1620087, 2744229, 6403201, 19209603, 44822407, 134467221]

約数ペア:

[(1, 134467221), (3, 44822407), (7, 19209603), (21, 6403201), (49, 2744229), (83, 1620087), (103, 1305507), (107, 1256703), (147, 914743), (249, 540029), (309, 435169), (321, 418901), (581, 231441), (721, 186501), (749, 179529), (1743, 77147), (2163, 62167), (2247, 59843), (4067, 33063), (5047, 26643), (5243, 25647), (8549, 15729), (8881, 15141), (11021, 12201)]