308113281

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{27631}}^1$

素因数の和:27706

約数の個数: 32

約数和(自身を含む): 530534400

約数和(自身を除く): 222421119

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 3717, 11151, 27631, 82893, 193417, 248679, 580251, 746037, 1630229, 1740753, 4890687, 5222259, 11411603, 14672061, 34234809, 44016183, 102704427, 308113281]

約数ペア:

[(1, 308113281), (3, 102704427), (7, 44016183), (9, 34234809), (21, 14672061), (27, 11411603), (59, 5222259), (63, 4890687), (177, 1740753), (189, 1630229), (413, 746037), (531, 580251), (1239, 248679), (1593, 193417), (3717, 82893), (11151, 27631)]