27889017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 42913920

約数和(自身を除く): 15024903

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 617, 741, 793, 1159, 1851, 2379, 3477, 8021, 11723, 15067, 24063, 35169, 37637, 45201, 112911, 152399, 457197, 489281, 715103, 1467843, 2145309, 9296339, 27889017]

約数ペア:

[(1, 27889017), (3, 9296339), (13, 2145309), (19, 1467843), (39, 715103), (57, 489281), (61, 457197), (183, 152399), (247, 112911), (617, 45201), (741, 37637), (793, 35169), (1159, 24063), (1851, 15067), (2379, 11723), (3477, 8021)]