2945019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 5277440

約数和(自身を除く): 2332421

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 61, 77, 121, 133, 183, 209, 231, 363, 399, 427, 627, 671, 847, 1159, 1281, 1463, 2013, 2299, 2541, 3477, 4389, 4697, 6897, 7381, 8113, 12749, 14091, 16093, 22143, 24339, 38247, 48279, 51667, 89243, 140239, 155001, 267729, 420717, 981673, 2945019]

約数ペア:

[(1, 2945019), (3, 981673), (7, 420717), (11, 267729), (19, 155001), (21, 140239), (33, 89243), (57, 51667), (61, 48279), (77, 38247), (121, 24339), (133, 22143), (183, 16093), (209, 14091), (231, 12749), (363, 8113), (399, 7381), (427, 6897), (627, 4697), (671, 4389), (847, 3477), (1159, 2541), (1281, 2299), (1463, 2013)]