1861347357

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{18517}}^1$

素因数の和:18619

約数の個数: 40

約数和(自身を含む): 2984583096

約数和(自身を除く): 1123235739

約数列:

[1, 3, 9, 17, 27, 51, 73, 81, 153, 219, 459, 657, 1241, 1377, 1971, 3723, 5913, 11169, 18517, 33507, 55551, 100521, 166653, 314789, 499959, 944367, 1351741, 1499877, 2833101, 4055223, 8499303, 12165669, 22979597, 25497909, 36497007, 68938791, 109491021, 206816373, 620449119, 1861347357]

約数ペア:

[(1, 1861347357), (3, 620449119), (9, 206816373), (17, 109491021), (27, 68938791), (51, 36497007), (73, 25497909), (81, 22979597), (153, 12165669), (219, 8499303), (459, 4055223), (657, 2833101), (1241, 1499877), (1377, 1351741), (1971, 944367), (3723, 499959), (5913, 314789), (11169, 166653), (18517, 100521), (33507, 55551)]