3661281

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 6319040

約数和(自身を除く): 2657759

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 61, 81, 117, 171, 183, 243, 247, 351, 513, 549, 741, 793, 1053, 1159, 1539, 1647, 2223, 2379, 3159, 3477, 4617, 4941, 6669, 7137, 10431, 14823, 15067, 20007, 21411, 31293, 45201, 60021, 64233, 93879, 135603, 192699, 281637, 406809, 1220427, 3661281]

約数ペア:

[(1, 3661281), (3, 1220427), (9, 406809), (13, 281637), (19, 192699), (27, 135603), (39, 93879), (57, 64233), (61, 60021), (81, 45201), (117, 31293), (171, 21411), (183, 20007), (243, 15067), (247, 14823), (351, 10431), (513, 7137), (549, 6669), (741, 4941), (793, 4617), (1053, 3477), (1159, 3159), (1539, 2379), (1647, 2223)]