30721856247

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1\times {\mathrm{1607}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 46019570688

約数和(自身を除く): 15297714441

約数列:

[1, 3, 9, 41, 103, 123, 309, 369, 503, 927, 1509, 1607, 4223, 4527, 4821, 12669, 14463, 20623, 38007, 51809, 61869, 65887, 155427, 165521, 185607, 197661, 466281, 496563, 592983, 808321, 1489689, 2124169, 2424963, 6372507, 6786361, 7274889, 19117521, 20359083, 33141161, 61077249, 83257063, 99423483, 249771189, 298270449, 749313567, 3413539583, 10240618749, 30721856247]

約数ペア:

[(1, 30721856247), (3, 10240618749), (9, 3413539583), (41, 749313567), (103, 298270449), (123, 249771189), (309, 99423483), (369, 83257063), (503, 61077249), (927, 33141161), (1509, 20359083), (1607, 19117521), (4223, 7274889), (4527, 6786361), (4821, 6372507), (12669, 2424963), (14463, 2124169), (20623, 1489689), (38007, 808321), (51809, 592983), (61869, 496563), (65887, 466281), (155427, 197661), (165521, 185607)]