219318003

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4639}}^1$

素因数の和:4768

約数の個数: 32

約数和(自身を含む): 347443200

約数和(自身を除く): 128125197

約数列:

[1, 3, 9, 17, 27, 51, 103, 153, 309, 459, 927, 1751, 2781, 4639, 5253, 13917, 15759, 41751, 47277, 78863, 125253, 236589, 477817, 709767, 1433451, 2129301, 4300353, 8122889, 12901059, 24368667, 73106001, 219318003]

約数ペア:

[(1, 219318003), (3, 73106001), (9, 24368667), (17, 12901059), (27, 8122889), (51, 4300353), (103, 2129301), (153, 1433451), (309, 709767), (459, 477817), (927, 236589), (1751, 125253), (2781, 78863), (4639, 47277), (5253, 41751), (13917, 15759)]