99901431

素因数分解:

$3^6\times 7^1\times {\mathrm{19577}}^1$

素因数の和:19602

約数の個数: 28

約数和(自身を含む): 171190032

約数和(自身を除く): 71288601

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 19577, 58731, 137039, 176193, 411117, 528579, 1233351, 1585737, 3700053, 4757211, 11100159, 14271633, 33300477, 99901431]

約数ペア:

[(1, 99901431), (3, 33300477), (7, 14271633), (9, 11100159), (21, 4757211), (27, 3700053), (63, 1585737), (81, 1233351), (189, 528579), (243, 411117), (567, 176193), (729, 137039), (1701, 58731), (5103, 19577)]