71706627

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 56

約数和(自身を含む): 117519360

約数和(自身を除く): 45812733

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 167, 171, 243, 279, 501, 513, 589, 729, 837, 1503, 1539, 1767, 2511, 3173, 4509, 4617, 5177, 5301, 7533, 9519, 13527, 13851, 15531, 15903, 22599, 28557, 40581, 46593, 47709, 85671, 98363, 121743, 139779, 143127, 257013, 295089, 419337, 429381, 771039, 885267, 1258011, 2313117, 2655801, 3774033, 7967403, 23902209, 71706627]

約数ペア:

[(1, 71706627), (3, 23902209), (9, 7967403), (19, 3774033), (27, 2655801), (31, 2313117), (57, 1258011), (81, 885267), (93, 771039), (167, 429381), (171, 419337), (243, 295089), (279, 257013), (501, 143127), (513, 139779), (589, 121743), (729, 98363), (837, 85671), (1503, 47709), (1539, 46593), (1767, 40581), (2511, 28557), (3173, 22599), (4509, 15903), (4617, 15531), (5177, 13851), (5301, 13527), (7533, 9519)]