199401237

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6553}}^1$

素因数の和:6599

約数の個数: 48

約数和(自身を含む): 358634880

約数和(自身を除く): 159233643

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1323, 1449, 3381, 4347, 6553, 10143, 19659, 30429, 45871, 58977, 137613, 150719, 176931, 321097, 412839, 452157, 963291, 1055033, 1238517, 1356471, 2889873, 3165099, 4069413, 7385231, 8669619, 9495297, 22155693, 28485891, 66467079, 199401237]

約数ペア:

[(1, 199401237), (3, 66467079), (7, 28485891), (9, 22155693), (21, 9495297), (23, 8669619), (27, 7385231), (49, 4069413), (63, 3165099), (69, 2889873), (147, 1356471), (161, 1238517), (189, 1055033), (207, 963291), (441, 452157), (483, 412839), (621, 321097), (1127, 176931), (1323, 150719), (1449, 137613), (3381, 58977), (4347, 45871), (6553, 30429), (10143, 19659)]