222743169

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{941}}^1$

素因数の和:1758

約数の個数: 32

約数和(自身を含む): 360823680

約数和(自身を除く): 138080511

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 797, 941, 2391, 2823, 7173, 8469, 8767, 10351, 21519, 25407, 26301, 31053, 78903, 93159, 236709, 279477, 749977, 2249931, 6749793, 8249747, 20249379, 24749241, 74247723, 222743169]

約数ペア:

[(1, 222743169), (3, 74247723), (9, 24749241), (11, 20249379), (27, 8249747), (33, 6749793), (99, 2249931), (297, 749977), (797, 279477), (941, 236709), (2391, 93159), (2823, 78903), (7173, 31053), (8469, 26301), (8767, 25407), (10351, 21519)]