53363457

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 93808000

約数和(自身を除く): 40444543

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 109, 133, 171, 327, 399, 409, 763, 981, 1197, 1227, 2071, 2289, 2863, 3681, 6213, 6867, 7771, 8589, 14497, 18639, 23313, 25767, 43491, 44581, 54397, 69939, 130473, 133743, 163191, 312067, 401229, 489573, 847039, 936201, 2541117, 2808603, 5929273, 7623351, 17787819, 53363457]

約数ペア:

[(1, 53363457), (3, 17787819), (7, 7623351), (9, 5929273), (19, 2808603), (21, 2541117), (57, 936201), (63, 847039), (109, 489573), (133, 401229), (171, 312067), (327, 163191), (399, 133743), (409, 130473), (763, 69939), (981, 54397), (1197, 44581), (1227, 43491), (2071, 25767), (2289, 23313), (2863, 18639), (3681, 14497), (6213, 8589), (6867, 7771)]