2009408961

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 3284582400

約数和(自身を除く): 1275173439

約数列:

[1, 3, 7, 21, 23, 59, 69, 107, 161, 177, 321, 413, 483, 659, 749, 1239, 1357, 1977, 2247, 2461, 4071, 4613, 6313, 7383, 9499, 13839, 15157, 17227, 18939, 28497, 38881, 44191, 45471, 51681, 70513, 106099, 116643, 132573, 145199, 211539, 272167, 318297, 435597, 493591, 816501, 894263, 1016393, 1480773, 1621799, 2682789, 3049179, 4160267, 4865397, 6259841, 11352593, 12480801, 18779523, 29121869, 34057779, 87365607, 95686141, 287058423, 669802987, 2009408961]

約数ペア:

[(1, 2009408961), (3, 669802987), (7, 287058423), (21, 95686141), (23, 87365607), (59, 34057779), (69, 29121869), (107, 18779523), (161, 12480801), (177, 11352593), (321, 6259841), (413, 4865397), (483, 4160267), (659, 3049179), (749, 2682789), (1239, 1621799), (1357, 1480773), (1977, 1016393), (2247, 894263), (2461, 816501), (4071, 493591), (4613, 435597), (6313, 318297), (7383, 272167), (9499, 211539), (13839, 145199), (15157, 132573), (17227, 116643), (18939, 106099), (28497, 70513), (38881, 51681), (44191, 45471)]