78774969

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15187}}^1$

素因数の和:15229

約数の個数: 32

約数和(自身を含む): 136084480

約数和(自身を除く): 57309511

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 15187, 45561, 106309, 197431, 288553, 318927, 592293, 865659, 1382017, 2019871, 3751189, 4146051, 6059613, 11253567, 26258323, 78774969]

約数ペア:

[(1, 78774969), (3, 26258323), (7, 11253567), (13, 6059613), (19, 4146051), (21, 3751189), (39, 2019871), (57, 1382017), (91, 865659), (133, 592293), (247, 318927), (273, 288553), (399, 197431), (741, 106309), (1729, 45561), (5187, 15187)]