81199742013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1\times {\mathrm{16433}}^1$

素因数の和:16878

約数の個数: 48

約数和(自身を含む): 127595548080

約数和(自身を除く): 46395806067

約数列:

[1, 3, 9, 13, 39, 117, 157, 269, 471, 807, 1413, 2041, 2421, 3497, 6123, 10491, 16433, 18369, 31473, 42233, 49299, 126699, 147897, 213629, 380097, 549029, 640887, 1647087, 1922661, 2579981, 4420477, 4941261, 7739943, 13261431, 23219829, 33539753, 39784293, 57466201, 100619259, 172398603, 301857777, 517195809, 694014889, 2082044667, 6246134001, 9022193557, 27066580671, 81199742013]

約数ペア:

[(1, 81199742013), (3, 27066580671), (9, 9022193557), (13, 6246134001), (39, 2082044667), (117, 694014889), (157, 517195809), (269, 301857777), (471, 172398603), (807, 100619259), (1413, 57466201), (2041, 39784293), (2421, 33539753), (3497, 23219829), (6123, 13261431), (10491, 7739943), (16433, 4941261), (18369, 4420477), (31473, 2579981), (42233, 1922661), (49299, 1647087), (126699, 640887), (147897, 549029), (213629, 380097)]