61278483

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 96870400

約数和(自身を除く): 35591917

約数列:

[1, 3, 7, 21, 43, 79, 129, 237, 301, 553, 859, 903, 1659, 2577, 3397, 6013, 10191, 18039, 23779, 36937, 67861, 71337, 110811, 203583, 258559, 475027, 775677, 1425081, 2918023, 8754069, 20426161, 61278483]

約数ペア:

[(1, 61278483), (3, 20426161), (7, 8754069), (21, 2918023), (43, 1425081), (79, 775677), (129, 475027), (237, 258559), (301, 203583), (553, 110811), (859, 71337), (903, 67861), (1659, 36937), (2577, 23779), (3397, 18039), (6013, 10191)]