51484041

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 91787904

約数和(自身を除く): 40303863

約数列:

[1, 3, 7, 9, 17, 21, 51, 53, 63, 119, 153, 159, 357, 371, 477, 901, 907, 1071, 1113, 2703, 2721, 3339, 6307, 6349, 8109, 8163, 15419, 18921, 19047, 46257, 48071, 56763, 57141, 107933, 138771, 144213, 323799, 336497, 432639, 817207, 971397, 1009491, 2451621, 3028473, 5720449, 7354863, 17161347, 51484041]

約数ペア:

[(1, 51484041), (3, 17161347), (7, 7354863), (9, 5720449), (17, 3028473), (21, 2451621), (51, 1009491), (53, 971397), (63, 817207), (119, 432639), (153, 336497), (159, 323799), (357, 144213), (371, 138771), (477, 107933), (901, 57141), (907, 56763), (1071, 48071), (1113, 46257), (2703, 19047), (2721, 18921), (3339, 15419), (6307, 8163), (6349, 8109)]