217876095

素因数分解:

$3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4651}}^1$

素因数の和:5012

約数の個数: 32

約数和(自身を含む): 388535040

約数和(自身を除く): 170658945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 347, 1041, 1735, 3123, 4651, 5205, 9369, 13953, 15615, 23255, 41859, 46845, 69765, 125577, 209295, 627885, 1613897, 4841691, 8069485, 14525073, 24208455, 43575219, 72625365, 217876095]

約数ペア:

[(1, 217876095), (3, 72625365), (5, 43575219), (9, 24208455), (15, 14525073), (27, 8069485), (45, 4841691), (135, 1613897), (347, 627885), (1041, 209295), (1735, 125577), (3123, 69765), (4651, 46845), (5205, 41859), (9369, 23255), (13953, 15615)]