3955287

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 6635520

約数和(自身を除く): 2680233

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 431, 437, 483, 1293, 1311, 3017, 3059, 8189, 9051, 9177, 9913, 24567, 29739, 57323, 69391, 171969, 188347, 208173, 565041, 1318429, 3955287]

約数ペア:

[(1, 3955287), (3, 1318429), (7, 565041), (19, 208173), (21, 188347), (23, 171969), (57, 69391), (69, 57323), (133, 29739), (161, 24567), (399, 9913), (431, 9177), (437, 9051), (483, 8189), (1293, 3059), (1311, 3017)]