212592979647

素因数分解:

$3^8\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{4549}}^1$

素因数の和:5009

約数の個数: 72

約数和(自身を含む): 338510718000

約数和(自身を除く): 125917738353

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 419, 459, 729, 1257, 1377, 2187, 3771, 4131, 4549, 6561, 7123, 11313, 12393, 13647, 21369, 33939, 37179, 40941, 64107, 77333, 101817, 111537, 122823, 192321, 231999, 305451, 368469, 576963, 695997, 916353, 1105407, 1730889, 1906031, 2087991, 2749059, 3316221, 5192667, 5718093, 6263973, 9948663, 15578001, 17154279, 18791919, 29845989, 32402527, 46734003, 51462837, 56375757, 97207581, 154388511, 169127271, 291622743, 463165533, 507381813, 874868229, 1389496599, 2624604687, 4168489797, 7873814061, 12505469391, 23621442183, 70864326549, 212592979647]

約数ペア:

[(1, 212592979647), (3, 70864326549), (9, 23621442183), (17, 12505469391), (27, 7873814061), (51, 4168489797), (81, 2624604687), (153, 1389496599), (243, 874868229), (419, 507381813), (459, 463165533), (729, 291622743), (1257, 169127271), (1377, 154388511), (2187, 97207581), (3771, 56375757), (4131, 51462837), (4549, 46734003), (6561, 32402527), (7123, 29845989), (11313, 18791919), (12393, 17154279), (13647, 15578001), (21369, 9948663), (33939, 6263973), (37179, 5718093), (40941, 5192667), (64107, 3316221), (77333, 2749059), (101817, 2087991), (111537, 1906031), (122823, 1730889), (192321, 1105407), (231999, 916353), (305451, 695997), (368469, 576963)]