71307621

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 138098688

約数和(自身を除く): 66791067

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 63, 77, 81, 99, 103, 111, 189, 231, 243, 259, 297, 309, 333, 407, 567, 693, 721, 777, 891, 927, 999, 1133, 1221, 1701, 2079, 2163, 2331, 2673, 2781, 2849, 2997, 3399, 3663, 3811, 6237, 6489, 6993, 7931, 8343, 8547, 8991, 10197, 10989, 11433, 18711, 19467, 20979, 23793, 25029, 25641, 26677, 30591, 32967, 34299, 41921, 58401, 62937, 71379, 76923, 80031, 91773, 98901, 102897, 125763, 175203, 214137, 230769, 240093, 275319, 293447, 308691, 377289, 642411, 692307, 720279, 880341, 926073, 1131867, 1927233, 2160837, 2641023, 3395601, 6482511, 7923069, 10186803, 23769207, 71307621]

約数ペア:

[(1, 71307621), (3, 23769207), (7, 10186803), (9, 7923069), (11, 6482511), (21, 3395601), (27, 2641023), (33, 2160837), (37, 1927233), (63, 1131867), (77, 926073), (81, 880341), (99, 720279), (103, 692307), (111, 642411), (189, 377289), (231, 308691), (243, 293447), (259, 275319), (297, 240093), (309, 230769), (333, 214137), (407, 175203), (567, 125763), (693, 102897), (721, 98901), (777, 91773), (891, 80031), (927, 76923), (999, 71379), (1133, 62937), (1221, 58401), (1701, 41921), (2079, 34299), (2163, 32967), (2331, 30591), (2673, 26677), (2781, 25641), (2849, 25029), (2997, 23793), (3399, 20979), (3663, 19467), (3811, 18711), (6237, 11433), (6489, 10989), (6993, 10197), (7931, 8991), (8343, 8547)]