51730371

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4391}}^1$

素因数の和:4432

約数の個数: 48

約数和(自身を含む): 98661888

約数和(自身を除く): 46931517

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3927, 4391, 11781, 13173, 30737, 39519, 48301, 74647, 92211, 144903, 223941, 276633, 338107, 434709, 522529, 671823, 821117, 1014321, 1567587, 2463351, 3042963, 4702761, 5747819, 7390053, 17243457, 51730371]

約数ペア:

[(1, 51730371), (3, 17243457), (7, 7390053), (9, 5747819), (11, 4702761), (17, 3042963), (21, 2463351), (33, 1567587), (51, 1014321), (63, 821117), (77, 671823), (99, 522529), (119, 434709), (153, 338107), (187, 276633), (231, 223941), (357, 144903), (561, 92211), (693, 74647), (1071, 48301), (1309, 39519), (1683, 30737), (3927, 13173), (4391, 11781)]