2017491345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{102593}}^1$

素因数の和:102646

約数の個数: 48

約数和(自身を含む): 3841119360

約数和(自身を除く): 1823628015

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3933, 6555, 19665, 102593, 307779, 512965, 923337, 1538895, 1949267, 2359639, 4616685, 5847801, 7078917, 9746335, 11798195, 17543403, 21236751, 29239005, 35394585, 44833141, 87717015, 106183755, 134499423, 224165705, 403498269, 672497115, 2017491345]

約数ペア:

[(1, 2017491345), (3, 672497115), (5, 403498269), (9, 224165705), (15, 134499423), (19, 106183755), (23, 87717015), (45, 44833141), (57, 35394585), (69, 29239005), (95, 21236751), (115, 17543403), (171, 11798195), (207, 9746335), (285, 7078917), (345, 5847801), (437, 4616685), (855, 2359639), (1035, 1949267), (1311, 1538895), (2185, 923337), (3933, 512965), (6555, 307779), (19665, 102593)]