27865971

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3137}}^1$

素因数の和:3200

約数の個数: 32

約数和(自身を含む): 48199680

約数和(自身を除く): 20333709

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 3137, 8883, 9411, 21959, 28233, 65877, 84699, 147439, 197631, 442317, 592893, 1032073, 1326951, 3096219, 3980853, 9288657, 27865971]

約数ペア:

[(1, 27865971), (3, 9288657), (7, 3980853), (9, 3096219), (21, 1326951), (27, 1032073), (47, 592893), (63, 442317), (141, 197631), (189, 147439), (329, 84699), (423, 65877), (987, 28233), (1269, 21959), (2961, 9411), (3137, 8883)]