23898987

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 41533440

約数和(自身を除く): 17634453

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 103, 127, 203, 261, 309, 381, 609, 721, 889, 927, 1143, 1827, 2163, 2667, 2987, 3683, 6489, 8001, 8961, 11049, 13081, 20909, 25781, 26883, 33147, 39243, 62727, 77343, 91567, 117729, 188181, 232029, 274701, 379349, 824103, 1138047, 2655443, 3414141, 7966329, 23898987]

約数ペア:

[(1, 23898987), (3, 7966329), (7, 3414141), (9, 2655443), (21, 1138047), (29, 824103), (63, 379349), (87, 274701), (103, 232029), (127, 188181), (203, 117729), (261, 91567), (309, 77343), (381, 62727), (609, 39243), (721, 33147), (889, 26883), (927, 25781), (1143, 20909), (1827, 13081), (2163, 11049), (2667, 8961), (2987, 8001), (3683, 6489)]