248730489

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 424794240

約数和(自身を除く): 176063751

約数列:

[1, 3, 7, 9, 21, 59, 61, 63, 177, 183, 413, 427, 531, 549, 1097, 1239, 1281, 3291, 3599, 3717, 3843, 7679, 9873, 10797, 23037, 25193, 32391, 64723, 66917, 69111, 75579, 194169, 200751, 226737, 453061, 468419, 582507, 602253, 1359183, 1405257, 3948103, 4077549, 4215771, 11844309, 27636721, 35532927, 82910163, 248730489]

約数ペア:

[(1, 248730489), (3, 82910163), (7, 35532927), (9, 27636721), (21, 11844309), (59, 4215771), (61, 4077549), (63, 3948103), (177, 1405257), (183, 1359183), (413, 602253), (427, 582507), (531, 468419), (549, 453061), (1097, 226737), (1239, 200751), (1281, 194169), (3291, 75579), (3599, 69111), (3717, 66917), (3843, 64723), (7679, 32391), (9873, 25193), (10797, 23037)]