898989861

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{26119}}^1$

素因数の和:26289

約数の個数: 32

約数和(自身を含む): 1504512000

約数和(自身を除く): 605522139

約数列:

[1, 3, 7, 11, 21, 33, 77, 149, 231, 447, 1043, 1639, 3129, 4917, 11473, 26119, 34419, 78357, 182833, 287309, 548499, 861927, 2011163, 3891731, 6033489, 11675193, 27242117, 42809041, 81726351, 128427123, 299663287, 898989861]

約数ペア:

[(1, 898989861), (3, 299663287), (7, 128427123), (11, 81726351), (21, 42809041), (33, 27242117), (77, 11675193), (149, 6033489), (231, 3891731), (447, 2011163), (1043, 861927), (1639, 548499), (3129, 287309), (4917, 182833), (11473, 78357), (26119, 34419)]