73572057

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 119630280

約数和(自身を除く): 46058223

約数列:

[1, 3, 9, 13, 27, 39, 81, 109, 117, 327, 351, 641, 981, 1053, 1417, 1923, 2943, 4251, 5769, 8333, 8829, 12753, 17307, 24999, 38259, 51921, 69869, 74997, 114777, 209607, 224991, 628821, 674973, 908297, 1886463, 2724891, 5659389, 8174673, 24524019, 73572057]

約数ペア:

[(1, 73572057), (3, 24524019), (9, 8174673), (13, 5659389), (27, 2724891), (39, 1886463), (81, 908297), (109, 674973), (117, 628821), (327, 224991), (351, 209607), (641, 114777), (981, 74997), (1053, 69869), (1417, 51921), (1923, 38259), (2943, 24999), (4251, 17307), (5769, 12753), (8333, 8829)]