72961317

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6299}}^1$

素因数の和:6335

約数の個数: 40

約数和(自身を含む): 128066400

約数和(自身を除く): 55105083

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 3861, 6299, 11583, 18897, 56691, 69289, 81887, 170073, 207867, 245661, 510219, 623601, 736983, 900757, 1870803, 2210949, 2702271, 5612409, 6632847, 8106813, 24320439, 72961317]

約数ペア:

[(1, 72961317), (3, 24320439), (9, 8106813), (11, 6632847), (13, 5612409), (27, 2702271), (33, 2210949), (39, 1870803), (81, 900757), (99, 736983), (117, 623601), (143, 510219), (297, 245661), (351, 207867), (429, 170073), (891, 81887), (1053, 69289), (1287, 56691), (3861, 18897), (6299, 11583)]