27957345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 48432384

約数和(自身を除く): 20475039

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 311, 461, 933, 1383, 1555, 2305, 4043, 4665, 5993, 6915, 12129, 17979, 20215, 29965, 60645, 89895, 143371, 430113, 716855, 1863823, 2150565, 5591469, 9319115, 27957345]

約数ペア:

[(1, 27957345), (3, 9319115), (5, 5591469), (13, 2150565), (15, 1863823), (39, 716855), (65, 430113), (195, 143371), (311, 89895), (461, 60645), (933, 29965), (1383, 20215), (1555, 17979), (2305, 12129), (4043, 6915), (4665, 5993)]