20091111939

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{4987}}^1$

素因数の和:5342

約数の個数: 48

約数和(自身を含む): 30720493440

約数和(自身を除く): 10629381501

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 281, 531, 843, 1593, 2529, 4779, 4987, 7587, 14337, 14961, 16579, 22761, 44883, 49737, 68283, 134649, 149211, 294233, 403947, 447633, 882699, 1211841, 1342899, 1401347, 2648097, 4028697, 4204041, 7944291, 12612123, 23832873, 37836369, 71498619, 82679473, 113509107, 248038419, 340527321, 744115257, 2232345771, 6697037313, 20091111939]

約数ペア:

[(1, 20091111939), (3, 6697037313), (9, 2232345771), (27, 744115257), (59, 340527321), (81, 248038419), (177, 113509107), (243, 82679473), (281, 71498619), (531, 37836369), (843, 23832873), (1593, 12612123), (2529, 7944291), (4779, 4204041), (4987, 4028697), (7587, 2648097), (14337, 1401347), (14961, 1342899), (16579, 1211841), (22761, 882699), (44883, 447633), (49737, 403947), (68283, 294233), (134649, 149211)]