138236469

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6563}}^1$

素因数の和:6649

約数の個数: 32

約数和(自身を含む): 226851840

約数和(自身を除く): 88615371

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 6563, 7021, 19689, 21063, 45941, 111571, 137823, 334713, 387217, 780997, 1161651, 2342991, 2710519, 6582689, 8131557, 19748067, 46078823, 138236469]

約数ペア:

[(1, 138236469), (3, 46078823), (7, 19748067), (17, 8131557), (21, 6582689), (51, 2710519), (59, 2342991), (119, 1161651), (177, 780997), (357, 387217), (413, 334713), (1003, 137823), (1239, 111571), (3009, 45941), (6563, 21063), (7021, 19689)]