12678897

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7841}}^1$

素因数の和:7869

約数の個数: 24

約数和(自身を含む): 21455712

約数和(自身を除く): 8776815

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 7841, 23523, 54887, 86251, 164661, 258753, 384209, 603757, 1152627, 1811271, 4226299, 12678897]

約数ペア:

[(1, 12678897), (3, 4226299), (7, 1811271), (11, 1152627), (21, 603757), (33, 384209), (49, 258753), (77, 164661), (147, 86251), (231, 54887), (539, 23523), (1617, 7841)]