197540864001

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{206177}}^1$

素因数の和:206646

約数の個数: 48

約数和(自身を含む): 324210781440

約数和(自身を除く): 126669917439

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 431, 741, 1293, 2223, 3879, 5603, 8189, 16809, 24567, 50427, 73701, 106457, 206177, 319371, 618531, 958113, 1855593, 2680301, 3917363, 8040903, 11752089, 24122709, 35256267, 50925719, 88862287, 152777157, 266586861, 458331471, 799760583, 1155209731, 1688383453, 3465629193, 5065150359, 10396887579, 15195451077, 21948984889, 65846954667, 197540864001]

約数ペア:

[(1, 197540864001), (3, 65846954667), (9, 21948984889), (13, 15195451077), (19, 10396887579), (39, 5065150359), (57, 3465629193), (117, 1688383453), (171, 1155209731), (247, 799760583), (431, 458331471), (741, 266586861), (1293, 152777157), (2223, 88862287), (3879, 50925719), (5603, 35256267), (8189, 24122709), (16809, 11752089), (24567, 8040903), (50427, 3917363), (73701, 2680301), (106457, 1855593), (206177, 958113), (319371, 618531)]