78415407

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 138108672

約数和(自身を除く): 59693265

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 211, 347, 357, 633, 1041, 1071, 1477, 1899, 2429, 3123, 3587, 4431, 5899, 7287, 10761, 13293, 17697, 21861, 25109, 32283, 41293, 53091, 73217, 75327, 123879, 219651, 225981, 371637, 512519, 658953, 1244689, 1537557, 3734067, 4612671, 8712823, 11202201, 26138469, 78415407]

約数ペア:

[(1, 78415407), (3, 26138469), (7, 11202201), (9, 8712823), (17, 4612671), (21, 3734067), (51, 1537557), (63, 1244689), (119, 658953), (153, 512519), (211, 371637), (347, 225981), (357, 219651), (633, 123879), (1041, 75327), (1071, 73217), (1477, 53091), (1899, 41293), (2429, 32283), (3123, 25109), (3587, 21861), (4431, 17697), (5899, 13293), (7287, 10761)]