408021471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1097}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 736195824

約数和(自身を除く): 328174353

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 289, 429, 561, 663, 867, 1097, 1287, 1683, 1989, 2431, 2601, 3179, 3291, 3757, 7293, 9537, 9873, 11271, 12067, 14261, 18649, 21879, 28611, 33813, 36201, 41327, 42783, 55947, 108603, 123981, 128349, 156871, 167841, 205139, 242437, 317033, 371943, 470613, 615417, 727311, 951099, 1411839, 1846251, 2181933, 2666807, 2853297, 3487363, 4121429, 8000421, 10462089, 12364287, 24001263, 31386267, 37092861, 45335719, 136007157, 408021471]

約数ペア:

[(1, 408021471), (3, 136007157), (9, 45335719), (11, 37092861), (13, 31386267), (17, 24001263), (33, 12364287), (39, 10462089), (51, 8000421), (99, 4121429), (117, 3487363), (143, 2853297), (153, 2666807), (187, 2181933), (221, 1846251), (289, 1411839), (429, 951099), (561, 727311), (663, 615417), (867, 470613), (1097, 371943), (1287, 317033), (1683, 242437), (1989, 205139), (2431, 167841), (2601, 156871), (3179, 128349), (3291, 123981), (3757, 108603), (7293, 55947), (9537, 42783), (9873, 41327), (11271, 36201), (12067, 33813), (14261, 28611), (18649, 21879)]