71567379981

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{91493}}^1$

素因数の和:91577

約数の個数: 56

約数和(自身を含む): 114003353880

約数和(自身を除く): 42435973899

約数列:

[1, 3, 9, 27, 29, 37, 81, 87, 111, 243, 261, 333, 729, 783, 999, 1073, 2349, 2997, 3219, 7047, 8991, 9657, 21141, 26973, 28971, 86913, 91493, 260739, 274479, 782217, 823437, 2470311, 2653297, 3385241, 7410933, 7959891, 10155723, 22232799, 23879673, 30467169, 66698397, 71639019, 91401507, 98171989, 214917057, 274204521, 294515967, 644751171, 822613563, 883547901, 1934253513, 2467840689, 2650643703, 7951931109, 23855793327, 71567379981]

約数ペア:

[(1, 71567379981), (3, 23855793327), (9, 7951931109), (27, 2650643703), (29, 2467840689), (37, 1934253513), (81, 883547901), (87, 822613563), (111, 644751171), (243, 294515967), (261, 274204521), (333, 214917057), (729, 98171989), (783, 91401507), (999, 71639019), (1073, 66698397), (2349, 30467169), (2997, 23879673), (3219, 22232799), (7047, 10155723), (8991, 7959891), (9657, 7410933), (21141, 3385241), (26973, 2653297), (28971, 2470311), (86913, 823437), (91493, 782217), (260739, 274479)]