2007404595

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{61871}}^1$

素因数の和:61992

約数の個数: 48

約数和(自身を含む): 4015245312

約数和(自身を除く): 2007840717

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 309, 315, 515, 721, 927, 1545, 2163, 3605, 4635, 6489, 10815, 32445, 61871, 185613, 309355, 433097, 556839, 928065, 1299291, 2165485, 2784195, 3897873, 6372713, 6496455, 19118139, 19489365, 31863565, 44608991, 57354417, 95590695, 133826973, 223044955, 286772085, 401480919, 669134865, 2007404595]

約数ペア:

[(1, 2007404595), (3, 669134865), (5, 401480919), (7, 286772085), (9, 223044955), (15, 133826973), (21, 95590695), (35, 57354417), (45, 44608991), (63, 31863565), (103, 19489365), (105, 19118139), (309, 6496455), (315, 6372713), (515, 3897873), (721, 2784195), (927, 2165485), (1545, 1299291), (2163, 928065), (3605, 556839), (4635, 433097), (6489, 309355), (10815, 185613), (32445, 61871)]