23435559

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 40744704

約数和(自身を除く): 17309145

約数列:

[1, 3, 7, 9, 21, 41, 43, 63, 123, 129, 211, 287, 301, 369, 387, 633, 861, 903, 1477, 1763, 1899, 2583, 2709, 4431, 5289, 8651, 9073, 12341, 13293, 15867, 25953, 27219, 37023, 60557, 63511, 77859, 81657, 111069, 181671, 190533, 371993, 545013, 571599, 1115979, 2603951, 3347937, 7811853, 23435559]

約数ペア:

[(1, 23435559), (3, 7811853), (7, 3347937), (9, 2603951), (21, 1115979), (41, 571599), (43, 545013), (63, 371993), (123, 190533), (129, 181671), (211, 111069), (287, 81657), (301, 77859), (369, 63511), (387, 60557), (633, 37023), (861, 27219), (903, 25953), (1477, 15867), (1763, 13293), (1899, 12341), (2583, 9073), (2709, 8651), (4431, 5289)]