75513087

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 129472000

約数和(自身を除く): 53958913

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 67, 117, 169, 171, 201, 247, 351, 507, 513, 603, 741, 871, 1273, 1521, 1809, 2197, 2223, 2613, 3211, 3819, 4563, 6591, 6669, 7839, 9633, 11323, 11457, 16549, 19773, 23517, 28899, 33969, 34371, 41743, 49647, 59319, 86697, 101907, 125229, 147199, 148941, 215137, 305721, 375687, 441597, 446823, 645411, 1127061, 1324791, 1936233, 2796781, 3974373, 5808699, 8390343, 25171029, 75513087]

約数ペア:

[(1, 75513087), (3, 25171029), (9, 8390343), (13, 5808699), (19, 3974373), (27, 2796781), (39, 1936233), (57, 1324791), (67, 1127061), (117, 645411), (169, 446823), (171, 441597), (201, 375687), (247, 305721), (351, 215137), (507, 148941), (513, 147199), (603, 125229), (741, 101907), (871, 86697), (1273, 59319), (1521, 49647), (1809, 41743), (2197, 34371), (2223, 33969), (2613, 28899), (3211, 23517), (3819, 19773), (4563, 16549), (6591, 11457), (6669, 11323), (7839, 9633)]