2012503941

素因数分解:

$3^3\times 7^2\times {\mathrm{557}}^1\times {\mathrm{2731}}^1$

素因数の和:3311

約数の個数: 48

約数和(自身を含む): 3475759680

約数和(自身を除く): 1463255739

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 557, 1323, 1671, 2731, 3899, 5013, 8193, 11697, 15039, 19117, 24579, 27293, 35091, 57351, 73737, 81879, 105273, 133819, 172053, 245637, 401457, 516159, 736911, 1204371, 1521167, 3613113, 4563501, 10648169, 13690503, 31944507, 41071509, 74537183, 95833521, 223611549, 287500563, 670834647, 2012503941]

約数ペア:

[(1, 2012503941), (3, 670834647), (7, 287500563), (9, 223611549), (21, 95833521), (27, 74537183), (49, 41071509), (63, 31944507), (147, 13690503), (189, 10648169), (441, 4563501), (557, 3613113), (1323, 1521167), (1671, 1204371), (2731, 736911), (3899, 516159), (5013, 401457), (8193, 245637), (11697, 172053), (15039, 133819), (19117, 105273), (24579, 81879), (27293, 73737), (35091, 57351)]