406809

素因数分解:

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

素因数の和:102

約数の個数: 32

約数和(自身を含む): 694400

約数和(自身を除く): 287591

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 61, 117, 171, 183, 247, 351, 513, 549, 741, 793, 1159, 1647, 2223, 2379, 3477, 6669, 7137, 10431, 15067, 21411, 31293, 45201, 135603, 406809]

約数ペア:

[(1, 406809), (3, 135603), (9, 45201), (13, 31293), (19, 21411), (27, 15067), (39, 10431), (57, 7137), (61, 6669), (117, 3477), (171, 2379), (183, 2223), (247, 1647), (351, 1159), (513, 793), (549, 741)]