3408489

素因数分解:

$3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 5868720

約数和(自身を除く): 2460231

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 131, 147, 177, 393, 413, 441, 531, 917, 1179, 1239, 2751, 2891, 3717, 6419, 7729, 8253, 8673, 19257, 23187, 26019, 54103, 57771, 69561, 162309, 378721, 486927, 1136163, 3408489]

約数ペア:

[(1, 3408489), (3, 1136163), (7, 486927), (9, 378721), (21, 162309), (49, 69561), (59, 57771), (63, 54103), (131, 26019), (147, 23187), (177, 19257), (393, 8673), (413, 8253), (441, 7729), (531, 6419), (917, 3717), (1179, 2891), (1239, 2751)]