27720890043

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{4231}}^1$

素因数の和:4616

約数の個数: 64

約数和(自身を含む): 46685528064

約数和(自身を除く): 18964638021

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 251, 339, 753, 791, 1243, 1757, 2373, 2761, 3729, 4231, 5271, 8283, 8701, 12693, 19327, 26103, 28363, 29617, 46541, 57981, 85089, 88851, 139623, 198541, 311993, 325787, 478103, 595623, 935979, 977361, 1061981, 1434309, 2183951, 3185943, 3346721, 5259133, 6551853, 7433867, 10040163, 11681791, 15777399, 22301601, 35045373, 36813931, 81772537, 110441793, 120003853, 245317611, 360011559, 840026971, 1320042383, 2520080913, 3960127149, 9240296681, 27720890043]

約数ペア:

[(1, 27720890043), (3, 9240296681), (7, 3960127149), (11, 2520080913), (21, 1320042383), (33, 840026971), (77, 360011559), (113, 245317611), (231, 120003853), (251, 110441793), (339, 81772537), (753, 36813931), (791, 35045373), (1243, 22301601), (1757, 15777399), (2373, 11681791), (2761, 10040163), (3729, 7433867), (4231, 6551853), (5271, 5259133), (8283, 3346721), (8701, 3185943), (12693, 2183951), (19327, 1434309), (26103, 1061981), (28363, 977361), (29617, 935979), (46541, 595623), (57981, 478103), (85089, 325787), (88851, 311993), (139623, 198541)]