2000238909

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 2759733504

約数和(自身を除く): 759494595

約数列:

[1, 3, 71, 73, 197, 213, 219, 591, 653, 1959, 5183, 13987, 14381, 15549, 41961, 43143, 46363, 47669, 128641, 139089, 143007, 385923, 1021051, 3063153, 3384499, 9133511, 9390793, 10153497, 27400533, 28172379, 666746303, 2000238909]

約数ペア:

[(1, 2000238909), (3, 666746303), (71, 28172379), (73, 27400533), (197, 10153497), (213, 9390793), (219, 9133511), (591, 3384499), (653, 3063153), (1959, 1021051), (5183, 385923), (13987, 143007), (14381, 139089), (15549, 128641), (41961, 47669), (43143, 46363)]