81023173

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 108447136

約数和(自身を除く): 27423963

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 289, 331, 847, 1309, 2023, 2057, 2317, 3179, 3641, 5627, 14399, 22253, 25487, 34969, 39389, 40051, 61897, 95659, 244783, 280357, 433279, 669613, 680867, 1052249, 4766069, 7365743, 11574739, 81023173]

約数ペア:

[(1, 81023173), (7, 11574739), (11, 7365743), (17, 4766069), (77, 1052249), (119, 680867), (121, 669613), (187, 433279), (289, 280357), (331, 244783), (847, 95659), (1309, 61897), (2023, 40051), (2057, 39389), (2317, 34969), (3179, 25487), (3641, 22253), (5627, 14399)]