135244557

素因数分解:

$3^2\times 7^3\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 230006400

約数和(自身を除く): 94761843

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 193, 227, 343, 441, 579, 681, 1029, 1351, 1589, 1737, 2043, 3087, 4053, 4767, 9457, 11123, 12159, 14301, 28371, 33369, 43811, 66199, 77861, 85113, 100107, 131433, 198597, 233583, 306677, 394299, 595791, 700749, 920031, 2146739, 2760093, 6440217, 15027173, 19320651, 45081519, 135244557]

約数ペア:

[(1, 135244557), (3, 45081519), (7, 19320651), (9, 15027173), (21, 6440217), (49, 2760093), (63, 2146739), (147, 920031), (193, 700749), (227, 595791), (343, 394299), (441, 306677), (579, 233583), (681, 198597), (1029, 131433), (1351, 100107), (1589, 85113), (1737, 77861), (2043, 66199), (3087, 43811), (4053, 33369), (4767, 28371), (9457, 14301), (11123, 12159)]