74670579

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 119127888

約数和(自身を除く): 44457309

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 211, 257, 459, 633, 771, 1377, 1899, 2313, 3587, 4369, 5697, 6939, 10761, 13107, 17091, 20817, 32283, 39321, 54227, 96849, 117963, 162681, 290547, 353889, 488043, 921859, 1464129, 2765577, 4392387, 8296731, 24890193, 74670579]

約数ペア:

[(1, 74670579), (3, 24890193), (9, 8296731), (17, 4392387), (27, 2765577), (51, 1464129), (81, 921859), (153, 488043), (211, 353889), (257, 290547), (459, 162681), (633, 117963), (771, 96849), (1377, 54227), (1899, 39321), (2313, 32283), (3587, 20817), (4369, 17091), (5697, 13107), (6939, 10761)]