201918555

素因数分解:

$3^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1229}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 359553600

約数和(自身を除く): 157635045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1217, 1229, 3651, 3687, 6085, 6145, 10953, 11061, 18255, 18435, 32859, 33183, 54765, 55305, 164295, 165915, 1495693, 4487079, 7478465, 13461237, 22435395, 40383711, 67306185, 201918555]

約数ペア:

[(1, 201918555), (3, 67306185), (5, 40383711), (9, 22435395), (15, 13461237), (27, 7478465), (45, 4487079), (135, 1495693), (1217, 165915), (1229, 164295), (3651, 55305), (3687, 54765), (6085, 33183), (6145, 32859), (10953, 18435), (11061, 18255)]