140049

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:51

約数の個数: 40

約数和(自身を含む): 271040

約数和(自身を除く): 130991

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 247, 273, 351, 399, 513, 567, 741, 819, 1053, 1197, 1539, 1729, 2223, 2457, 3591, 5187, 6669, 7371, 10773, 15561, 20007, 46683, 140049]

約数ペア:

[(1, 140049), (3, 46683), (7, 20007), (9, 15561), (13, 10773), (19, 7371), (21, 6669), (27, 5187), (39, 3591), (57, 2457), (63, 2223), (81, 1729), (91, 1539), (117, 1197), (133, 1053), (171, 819), (189, 741), (247, 567), (273, 513), (351, 399)]