2021855742

素因数分解:

$2^1\times 3^5\times {\mathrm{73}}^1\times {\mathrm{56989}}^1$

素因数の和:57079

約数の個数: 48

約数和(自身を含む): 4605247920

約数和(自身を除く): 2583392178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 243, 438, 486, 657, 1314, 1971, 3942, 5913, 11826, 17739, 35478, 56989, 113978, 170967, 341934, 512901, 1025802, 1538703, 3077406, 4160197, 4616109, 8320394, 9232218, 12480591, 13848327, 24961182, 27696654, 37441773, 74883546, 112325319, 224650638, 336975957, 673951914, 1010927871, 2021855742]

約数ペア:

[(1, 2021855742), (2, 1010927871), (3, 673951914), (6, 336975957), (9, 224650638), (18, 112325319), (27, 74883546), (54, 37441773), (73, 27696654), (81, 24961182), (146, 13848327), (162, 12480591), (219, 9232218), (243, 8320394), (438, 4616109), (486, 4160197), (657, 3077406), (1314, 1538703), (1971, 1025802), (3942, 512901), (5913, 341934), (11826, 170967), (17739, 113978), (35478, 56989)]