2040781509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{2393}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 3278266992

約数和(自身を除く): 1237485483

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 197, 333, 481, 591, 1443, 1773, 2393, 2561, 4329, 7179, 7289, 7683, 21537, 21867, 23049, 31109, 65601, 88541, 93327, 94757, 265623, 279981, 284271, 471421, 796869, 852813, 1151033, 1414263, 3453099, 4242789, 6128473, 10359297, 17442577, 18385419, 52327731, 55156257, 156983193, 226753501, 680260503, 2040781509]

約数ペア:

[(1, 2040781509), (3, 680260503), (9, 226753501), (13, 156983193), (37, 55156257), (39, 52327731), (111, 18385419), (117, 17442577), (197, 10359297), (333, 6128473), (481, 4242789), (591, 3453099), (1443, 1414263), (1773, 1151033), (2393, 852813), (2561, 796869), (4329, 471421), (7179, 284271), (7289, 279981), (7683, 265623), (21537, 94757), (21867, 93327), (23049, 88541), (31109, 65601)]