17875809

素因数分解:

$3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 56

約数和(自身を含む): 31898112

約数和(自身を除く): 14022303

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 113, 189, 217, 243, 279, 339, 567, 651, 729, 791, 837, 1017, 1701, 1953, 2373, 2511, 3051, 3503, 5103, 5859, 7119, 7533, 9153, 10509, 17577, 21357, 22599, 24521, 27459, 31527, 52731, 64071, 73563, 82377, 94581, 158193, 192213, 220689, 283743, 576639, 662067, 851229, 1986201, 2553687, 5958603, 17875809]

約数ペア:

[(1, 17875809), (3, 5958603), (7, 2553687), (9, 1986201), (21, 851229), (27, 662067), (31, 576639), (63, 283743), (81, 220689), (93, 192213), (113, 158193), (189, 94581), (217, 82377), (243, 73563), (279, 64071), (339, 52731), (567, 31527), (651, 27459), (729, 24521), (791, 22599), (837, 21357), (1017, 17577), (1701, 10509), (1953, 9153), (2373, 7533), (2511, 7119), (3051, 5859), (3503, 5103)]