213972786

素因数分解:

$2^1\times 3^3\times {\mathrm{1667}}^1\times {\mathrm{2377}}^1$

素因数の和:4055

約数の個数: 32

約数和(自身を含む): 475980480

約数和(自身を除く): 262007694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1667, 2377, 3334, 4754, 5001, 7131, 10002, 14262, 15003, 21393, 30006, 42786, 45009, 64179, 90018, 128358, 3962459, 7924918, 11887377, 23774754, 35662131, 71324262, 106986393, 213972786]

約数ペア:

[(1, 213972786), (2, 106986393), (3, 71324262), (6, 35662131), (9, 23774754), (18, 11887377), (27, 7924918), (54, 3962459), (1667, 128358), (2377, 90018), (3334, 64179), (4754, 45009), (5001, 42786), (7131, 30006), (10002, 21393), (14262, 15003)]