13305556991997

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{7321}}^1\times {\mathrm{15607}}^1$

素因数の和:23183

約数の個数: 64

約数和(自身を含む): 20844995942400

約数和(自身を除く): 7539438950403

約数列:

[1, 3, 9, 19, 27, 57, 171, 227, 513, 681, 2043, 4313, 6129, 7321, 12939, 15607, 21963, 38817, 46821, 65889, 116451, 139099, 140463, 197667, 296533, 417297, 421389, 889599, 1251891, 1661867, 2668797, 3542789, 3755673, 4985601, 8006391, 10628367, 14956803, 31575473, 31885101, 44870409, 67312991, 94726419, 95655303, 114258847, 201938973, 284179257, 342776541, 605816919, 852537771, 1028329623, 1817450757, 2170918093, 3084988869, 6512754279, 19538262837, 25936758269, 58614788511, 77810274807, 233430824421, 492798407111, 700292473263, 1478395221333, 4435185663999, 13305556991997]

約数ペア:

[(1, 13305556991997), (3, 4435185663999), (9, 1478395221333), (19, 700292473263), (27, 492798407111), (57, 233430824421), (171, 77810274807), (227, 58614788511), (513, 25936758269), (681, 19538262837), (2043, 6512754279), (4313, 3084988869), (6129, 2170918093), (7321, 1817450757), (12939, 1028329623), (15607, 852537771), (21963, 605816919), (38817, 342776541), (46821, 284179257), (65889, 201938973), (116451, 114258847), (139099, 95655303), (140463, 94726419), (197667, 67312991), (296533, 44870409), (417297, 31885101), (421389, 31575473), (889599, 14956803), (1251891, 10628367), (1661867, 8006391), (2668797, 4985601), (3542789, 3755673)]