27688365

素因数分解:

$3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 49455360

約数和(自身を除く): 21766995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 317, 647, 951, 1585, 1941, 2853, 3235, 4755, 5823, 8559, 9705, 14265, 17469, 29115, 42795, 87345, 205099, 615297, 1025495, 1845891, 3076485, 5537673, 9229455, 27688365]

約数ペア:

[(1, 27688365), (3, 9229455), (5, 5537673), (9, 3076485), (15, 1845891), (27, 1025495), (45, 615297), (135, 205099), (317, 87345), (647, 42795), (951, 29115), (1585, 17469), (1941, 14265), (2853, 9705), (3235, 8559), (4755, 5823)]