89757801

素因数分解:

$3^4\times 7^1\times {\mathrm{158303}}^1$

素因数の和:158322

約数の個数: 20

約数和(自身を含む): 153238272

約数和(自身を除く): 63480471

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 158303, 474909, 1108121, 1424727, 3324363, 4274181, 9973089, 12822543, 29919267, 89757801]

約数ペア:

[(1, 89757801), (3, 29919267), (7, 12822543), (9, 9973089), (21, 4274181), (27, 3324363), (63, 1424727), (81, 1108121), (189, 474909), (567, 158303)]