15204530943

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{11887}}^1$

素因数の和:12236

約数の個数: 48

約数和(自身を含む): 25518305280

約数和(自身を除く): 10313774337

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 257, 553, 711, 771, 1659, 1799, 2313, 4977, 5397, 11887, 16191, 20303, 35661, 60909, 83209, 106983, 142121, 182727, 249627, 426363, 748881, 939073, 1279089, 2817219, 3054959, 6573511, 8451657, 9164877, 19720533, 21384713, 27494631, 59161599, 64154139, 192462417, 241341761, 724025283, 1689392327, 2172075849, 5068176981, 15204530943]

約数ペア:

[(1, 15204530943), (3, 5068176981), (7, 2172075849), (9, 1689392327), (21, 724025283), (63, 241341761), (79, 192462417), (237, 64154139), (257, 59161599), (553, 27494631), (711, 21384713), (771, 19720533), (1659, 9164877), (1799, 8451657), (2313, 6573511), (4977, 3054959), (5397, 2817219), (11887, 1279089), (16191, 939073), (20303, 748881), (35661, 426363), (60909, 249627), (83209, 182727), (106983, 142121)]