71273601

素因数分解:

$3^6\times 7^1\times {\mathrm{13967}}^1$

素因数の和:13992

約数の個数: 28

約数和(自身を含む): 122136192

約数和(自身を除く): 50862591

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 13967, 41901, 97769, 125703, 293307, 377109, 879921, 1131327, 2639763, 3393981, 7919289, 10181943, 23757867, 71273601]

約数ペア:

[(1, 71273601), (3, 23757867), (7, 10181943), (9, 7919289), (21, 3393981), (27, 2639763), (63, 1131327), (81, 879921), (189, 377109), (243, 293307), (567, 125703), (729, 97769), (1701, 41901), (5103, 13967)]