2013309081

素因数分解:

$3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 3456552960

約数和(自身を除く): 1443243879

約数列:

[1, 3, 7, 9, 21, 27, 63, 167, 189, 227, 281, 501, 681, 843, 1169, 1503, 1589, 1967, 2043, 2529, 3507, 4509, 4767, 5901, 6129, 7587, 10521, 14301, 17703, 31563, 37909, 42903, 46927, 53109, 63787, 113727, 140781, 191361, 265363, 328489, 341181, 422343, 446509, 574083, 796089, 985467, 1023543, 1267029, 1339527, 1722249, 2388267, 2956401, 4018581, 7164801, 8869203, 10652429, 12055743, 31957287, 74567003, 95871861, 223701009, 287615583, 671103027, 2013309081]

約数ペア:

[(1, 2013309081), (3, 671103027), (7, 287615583), (9, 223701009), (21, 95871861), (27, 74567003), (63, 31957287), (167, 12055743), (189, 10652429), (227, 8869203), (281, 7164801), (501, 4018581), (681, 2956401), (843, 2388267), (1169, 1722249), (1503, 1339527), (1589, 1267029), (1967, 1023543), (2043, 985467), (2529, 796089), (3507, 574083), (4509, 446509), (4767, 422343), (5901, 341181), (6129, 328489), (7587, 265363), (10521, 191361), (14301, 140781), (17703, 113727), (31563, 63787), (37909, 53109), (42903, 46927)]