7729371

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 13228320

約数和(自身を除く): 5498949

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 61, 117, 171, 183, 247, 351, 361, 513, 549, 741, 793, 1083, 1159, 1647, 2223, 2379, 3249, 3477, 4693, 6669, 7137, 9747, 10431, 14079, 15067, 21411, 22021, 31293, 42237, 45201, 66063, 126711, 135603, 198189, 286273, 406809, 594567, 858819, 2576457, 7729371]

約数ペア:

[(1, 7729371), (3, 2576457), (9, 858819), (13, 594567), (19, 406809), (27, 286273), (39, 198189), (57, 135603), (61, 126711), (117, 66063), (171, 45201), (183, 42237), (247, 31293), (351, 22021), (361, 21411), (513, 15067), (549, 14079), (741, 10431), (793, 9747), (1083, 7137), (1159, 6669), (1647, 4693), (2223, 3477), (2379, 3249)]