84330315

素因数分解:

$3^4\times 5^1\times {\mathrm{208223}}^1$

素因数の和:208240

約数の個数: 20

約数和(自身を含む): 151170624

約数和(自身を除く): 66840309

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 208223, 624669, 1041115, 1874007, 3123345, 5622021, 9370035, 16866063, 28110105, 84330315]

約数ペア:

[(1, 84330315), (3, 28110105), (5, 16866063), (9, 9370035), (15, 5622021), (27, 3123345), (45, 1874007), (81, 1041115), (135, 624669), (405, 208223)]