26778939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 40497408

約数和(自身を除く): 13718469

約数列:

[1, 3, 11, 33, 53, 61, 159, 183, 251, 583, 671, 753, 1749, 2013, 2761, 3233, 8283, 9699, 13303, 15311, 35563, 39909, 45933, 106689, 146333, 168421, 438999, 505263, 811483, 2434449, 8926313, 26778939]

約数ペア:

[(1, 26778939), (3, 8926313), (11, 2434449), (33, 811483), (53, 505263), (61, 438999), (159, 168421), (183, 146333), (251, 106689), (583, 45933), (671, 39909), (753, 35563), (1749, 15311), (2013, 13303), (2761, 9699), (3233, 8283)]