67105143

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 114656256

約数和(自身を除く): 47551113

約数列:

[1, 3, 7, 9, 21, 47, 63, 131, 141, 173, 329, 393, 423, 519, 917, 987, 1179, 1211, 1557, 2751, 2961, 3633, 6157, 8131, 8253, 10899, 18471, 22663, 24393, 43099, 55413, 56917, 67989, 73179, 129297, 158641, 170751, 203967, 387891, 475923, 512253, 1065161, 1427769, 3195483, 7456127, 9586449, 22368381, 67105143]

約数ペア:

[(1, 67105143), (3, 22368381), (7, 9586449), (9, 7456127), (21, 3195483), (47, 1427769), (63, 1065161), (131, 512253), (141, 475923), (173, 387891), (329, 203967), (393, 170751), (423, 158641), (519, 129297), (917, 73179), (987, 67989), (1179, 56917), (1211, 55413), (1557, 43099), (2751, 24393), (2961, 22663), (3633, 18471), (6157, 10899), (8131, 8253)]