233915895

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{30047}}^1$

素因数の和:30231

約数の個数: 24

約数和(自身を含む): 407811456

約数和(自身を除く): 173895561

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 30047, 90141, 150235, 270423, 450705, 1352115, 5198131, 15594393, 25990655, 46783179, 77971965, 233915895]

約数ペア:

[(1, 233915895), (3, 77971965), (5, 46783179), (9, 25990655), (15, 15594393), (45, 5198131), (173, 1352115), (519, 450705), (865, 270423), (1557, 150235), (2595, 90141), (7785, 30047)]