320434137

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:729

約数の個数: 56

約数和(自身を含む): 519393600

約数和(自身を除く): 198959463

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 243, 261, 621, 659, 667, 729, 783, 1863, 1977, 2001, 2349, 5589, 5931, 6003, 7047, 15157, 16767, 17793, 18009, 19111, 21141, 45471, 53379, 54027, 57333, 136413, 160137, 162081, 171999, 409239, 439553, 480411, 486243, 515997, 1227717, 1318659, 1547991, 3683151, 3955977, 4643973, 11049453, 11867931, 13931919, 35603793, 106811379, 320434137]

約数ペア:

[(1, 320434137), (3, 106811379), (9, 35603793), (23, 13931919), (27, 11867931), (29, 11049453), (69, 4643973), (81, 3955977), (87, 3683151), (207, 1547991), (243, 1318659), (261, 1227717), (621, 515997), (659, 486243), (667, 480411), (729, 439553), (783, 409239), (1863, 171999), (1977, 162081), (2001, 160137), (2349, 136413), (5589, 57333), (5931, 54027), (6003, 53379), (7047, 45471), (15157, 21141), (16767, 19111), (17793, 18009)]