17253945

素因数分解:

$3^3\times 5^1\times {\mathrm{127807}}^1$

素因数の和:127821

約数の個数: 16

約数和(自身を含む): 30673920

約数和(自身を除く): 13419975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 127807, 383421, 639035, 1150263, 1917105, 3450789, 5751315, 17253945]

約数ペア:

[(1, 17253945), (3, 5751315), (5, 3450789), (9, 1917105), (15, 1150263), (27, 639035), (45, 383421), (135, 127807)]