89105247

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11689}}^1$

素因数の和:11724

約数の個数: 36

約数和(自身を含む): 161696080

約数和(自身を除く): 72590833

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 7623, 11689, 35067, 81823, 105201, 128579, 245469, 385737, 736407, 900053, 1157211, 1414369, 2700159, 4243107, 8100477, 9900583, 12729321, 29701749, 89105247]

約数ペア:

[(1, 89105247), (3, 29701749), (7, 12729321), (9, 9900583), (11, 8100477), (21, 4243107), (33, 2700159), (63, 1414369), (77, 1157211), (99, 900053), (121, 736407), (231, 385737), (363, 245469), (693, 128579), (847, 105201), (1089, 81823), (2541, 35067), (7623, 11689)]