2080202271

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2820

約数の個数: 64

約数和(自身を含む): 3477331968

約数和(自身を除く): 1397129697

約数列:

[1, 3, 7, 21, 23, 37, 43, 69, 111, 129, 161, 259, 301, 483, 777, 851, 903, 989, 1591, 2553, 2707, 2967, 4773, 5957, 6923, 8121, 11137, 17871, 18949, 20769, 33411, 36593, 56847, 62261, 100159, 109779, 116401, 186783, 256151, 300477, 349203, 435827, 701113, 768453, 814807, 1307481, 2103339, 2303657, 2444421, 2677223, 4306837, 6910971, 8031669, 12920511, 16125599, 18740561, 30147859, 48376797, 56221683, 90443577, 99057251, 297171753, 693400757, 2080202271]

約数ペア:

[(1, 2080202271), (3, 693400757), (7, 297171753), (21, 99057251), (23, 90443577), (37, 56221683), (43, 48376797), (69, 30147859), (111, 18740561), (129, 16125599), (161, 12920511), (259, 8031669), (301, 6910971), (483, 4306837), (777, 2677223), (851, 2444421), (903, 2303657), (989, 2103339), (1591, 1307481), (2553, 814807), (2707, 768453), (2967, 701113), (4773, 435827), (5957, 349203), (6923, 300477), (8121, 256151), (11137, 186783), (17871, 116401), (18949, 109779), (20769, 100159), (33411, 62261), (36593, 56847)]