84211605

素因数分解:

$3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1877}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 146191032

約数和(自身を除く): 61979427

約数列:

[1, 3, 5, 9, 15, 45, 997, 1877, 2991, 4985, 5631, 8973, 9385, 14955, 16893, 28155, 44865, 84465, 1871369, 5614107, 9356845, 16842321, 28070535, 84211605]

約数ペア:

[(1, 84211605), (3, 28070535), (5, 16842321), (9, 9356845), (15, 5614107), (45, 1871369), (997, 84465), (1877, 44865), (2991, 28155), (4985, 16893), (5631, 14955), (8973, 9385)]