2220942009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1\times {\mathrm{2539}}^1$

素因数の和:4605

約数の個数: 32

約数和(自身を含む): 3482035200

約数和(自身を除く): 1261093191

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2039, 2539, 6117, 7617, 22429, 26507, 27929, 33007, 67287, 79521, 83787, 99021, 291577, 363077, 874731, 1089231, 5177021, 15531063, 56947231, 67301273, 170841693, 201903819, 740314003, 2220942009]

約数ペア:

[(1, 2220942009), (3, 740314003), (11, 201903819), (13, 170841693), (33, 67301273), (39, 56947231), (143, 15531063), (429, 5177021), (2039, 1089231), (2539, 874731), (6117, 363077), (7617, 291577), (22429, 99021), (26507, 83787), (27929, 79521), (33007, 67287)]