54248481

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 97320960

約数和(自身を除く): 43072479

約数列:

[1, 3, 7, 9, 21, 27, 31, 47, 63, 93, 141, 189, 197, 217, 279, 329, 423, 591, 651, 837, 987, 1269, 1379, 1457, 1773, 1953, 2961, 4137, 4371, 5319, 5859, 6107, 8883, 9259, 10199, 12411, 13113, 18321, 27777, 30597, 37233, 39339, 42749, 54963, 64813, 83331, 91791, 128247, 164889, 194439, 249993, 275373, 287029, 384741, 583317, 861087, 1154223, 1749951, 2009203, 2583261, 6027609, 7749783, 18082827, 54248481]

約数ペア:

[(1, 54248481), (3, 18082827), (7, 7749783), (9, 6027609), (21, 2583261), (27, 2009203), (31, 1749951), (47, 1154223), (63, 861087), (93, 583317), (141, 384741), (189, 287029), (197, 275373), (217, 249993), (279, 194439), (329, 164889), (423, 128247), (591, 91791), (651, 83331), (837, 64813), (987, 54963), (1269, 42749), (1379, 39339), (1457, 37233), (1773, 30597), (1953, 27777), (2961, 18321), (4137, 13113), (4371, 12411), (5319, 10199), (5859, 9259), (6107, 8883)]