2008332009

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 3303866880

約数和(自身を除く): 1295534871

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 281, 391, 459, 621, 677, 843, 1173, 2031, 2529, 3519, 4777, 6093, 6463, 7587, 10557, 11509, 14331, 15571, 18279, 19389, 34527, 42993, 46713, 58167, 103581, 109871, 128979, 140139, 174501, 190237, 264707, 310743, 329613, 420417, 570711, 794121, 988839, 1712133, 2382363, 2966517, 3234029, 4375451, 5136399, 7147089, 9702087, 13126353, 29106261, 39379059, 74382667, 87318783, 118137177, 223148001, 669444003, 2008332009]

約数ペア:

[(1, 2008332009), (3, 669444003), (9, 223148001), (17, 118137177), (23, 87318783), (27, 74382667), (51, 39379059), (69, 29106261), (153, 13126353), (207, 9702087), (281, 7147089), (391, 5136399), (459, 4375451), (621, 3234029), (677, 2966517), (843, 2382363), (1173, 1712133), (2031, 988839), (2529, 794121), (3519, 570711), (4777, 420417), (6093, 329613), (6463, 310743), (7587, 264707), (10557, 190237), (11509, 174501), (14331, 140139), (15571, 128979), (18279, 109871), (19389, 103581), (34527, 58167), (42993, 46713)]