21026115

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14159}}^1$

素因数の和:14184

約数の個数: 32

約数和(自身を含む): 40780800

約数和(自身を除く): 19754685

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 14159, 42477, 70795, 127431, 155749, 212385, 382293, 467247, 637155, 778745, 1401741, 1911465, 2336235, 4205223, 7008705, 21026115]

約数ペア:

[(1, 21026115), (3, 7008705), (5, 4205223), (9, 2336235), (11, 1911465), (15, 1401741), (27, 778745), (33, 637155), (45, 467247), (55, 382293), (99, 212385), (135, 155749), (165, 127431), (297, 70795), (495, 42477), (1485, 14159)]