65913939

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 121676800

約数和(自身を除く): 55762861

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 139, 189, 193, 273, 351, 417, 579, 819, 973, 1251, 1351, 1737, 1807, 2457, 2509, 2919, 3753, 4053, 5211, 5421, 7527, 8757, 12159, 12649, 16263, 17563, 22581, 26271, 26827, 36477, 37947, 48789, 52689, 67743, 80481, 113841, 158067, 187789, 241443, 341523, 348751, 474201, 563367, 724329, 1046253, 1690101, 2441257, 3138759, 5070303, 7323771, 9416277, 21971313, 65913939]

約数ペア:

[(1, 65913939), (3, 21971313), (7, 9416277), (9, 7323771), (13, 5070303), (21, 3138759), (27, 2441257), (39, 1690101), (63, 1046253), (91, 724329), (117, 563367), (139, 474201), (189, 348751), (193, 341523), (273, 241443), (351, 187789), (417, 158067), (579, 113841), (819, 80481), (973, 67743), (1251, 52689), (1351, 48789), (1737, 37947), (1807, 36477), (2457, 26827), (2509, 26271), (2919, 22581), (3753, 17563), (4053, 16263), (5211, 12649), (5421, 12159), (7527, 8757)]