201118743

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 351187200

約数和(自身を除く): 150068457

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 401, 419, 1197, 1203, 1257, 2807, 2933, 3609, 3771, 7619, 7961, 8421, 8799, 22857, 23883, 25263, 26397, 53333, 55727, 68571, 71649, 159999, 167181, 168019, 479997, 501543, 504057, 1176133, 1512171, 3192361, 3528399, 9577083, 10585197, 22346527, 28731249, 67039581, 201118743]

約数ペア:

[(1, 201118743), (3, 67039581), (7, 28731249), (9, 22346527), (19, 10585197), (21, 9577083), (57, 3528399), (63, 3192361), (133, 1512171), (171, 1176133), (399, 504057), (401, 501543), (419, 479997), (1197, 168019), (1203, 167181), (1257, 159999), (2807, 71649), (2933, 68571), (3609, 55727), (3771, 53333), (7619, 26397), (7961, 25263), (8421, 23883), (8799, 22857)]