2614689

素因数分解:

$3^2\times 7^4\times {\mathrm{11}}^2$

素因数の和:56

約数の個数: 45

約数和(自身を含む): 4842929

約数和(自身を除く): 2228240

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 343, 363, 441, 539, 693, 847, 1029, 1089, 1617, 2401, 2541, 3087, 3773, 4851, 5929, 7203, 7623, 11319, 17787, 21609, 26411, 33957, 41503, 53361, 79233, 124509, 237699, 290521, 373527, 871563, 2614689]

約数ペア:

[(1, 2614689), (3, 871563), (7, 373527), (9, 290521), (11, 237699), (21, 124509), (33, 79233), (49, 53361), (63, 41503), (77, 33957), (99, 26411), (121, 21609), (147, 17787), (231, 11319), (343, 7623), (363, 7203), (441, 5929), (539, 4851), (693, 3773), (847, 3087), (1029, 2541), (1089, 2401)]