71495217

素因数分解:

$3^8\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 36

約数和(自身を含む): 113722596

約数和(自身を除く): 42227379

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 641, 729, 1377, 1923, 2187, 4131, 5769, 6561, 10897, 12393, 17307, 32691, 37179, 51921, 98073, 111537, 155763, 294219, 467289, 882657, 1401867, 2647971, 4205601, 7943913, 23831739, 71495217]

約数ペア:

[(1, 71495217), (3, 23831739), (9, 7943913), (17, 4205601), (27, 2647971), (51, 1401867), (81, 882657), (153, 467289), (243, 294219), (459, 155763), (641, 111537), (729, 98073), (1377, 51921), (1923, 37179), (2187, 32691), (4131, 17307), (5769, 12393), (6561, 10897)]