1808079

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 3064320

約数和(自身を除く): 1256241

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 179, 259, 273, 481, 537, 777, 1253, 1443, 2327, 3367, 3759, 6623, 6981, 10101, 16289, 19869, 46361, 48867, 86099, 139083, 258297, 602693, 1808079]

約数ペア:

[(1, 1808079), (3, 602693), (7, 258297), (13, 139083), (21, 86099), (37, 48867), (39, 46361), (91, 19869), (111, 16289), (179, 10101), (259, 6981), (273, 6623), (481, 3759), (537, 3367), (777, 2327), (1253, 1443)]