2013642789

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 2810142720

約数和(自身を除く): 796499931

約数列:

[1, 3, 31, 93, 131, 197, 393, 591, 839, 2517, 4061, 6107, 12183, 18321, 25807, 26009, 77421, 78027, 109909, 165283, 329727, 495849, 800017, 2400051, 3407179, 5123773, 10221537, 15371319, 21652073, 64956219, 671214263, 2013642789]

約数ペア:

[(1, 2013642789), (3, 671214263), (31, 64956219), (93, 21652073), (131, 15371319), (197, 10221537), (393, 5123773), (591, 3407179), (839, 2400051), (2517, 800017), (4061, 495849), (6107, 329727), (12183, 165283), (18321, 109909), (25807, 78027), (26009, 77421)]