259443387

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{8059}}^1$

素因数の和:8152

約数の個数: 36

約数和(自身を含む): 441962040

約数和(自身を除く): 182518653

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 1533, 3577, 4599, 8059, 10731, 24177, 32193, 56413, 72531, 169239, 394891, 507717, 588307, 1184673, 1764921, 3554019, 4118149, 5294763, 12354447, 28827043, 37063341, 86481129, 259443387]

約数ペア:

[(1, 259443387), (3, 86481129), (7, 37063341), (9, 28827043), (21, 12354447), (49, 5294763), (63, 4118149), (73, 3554019), (147, 1764921), (219, 1184673), (441, 588307), (511, 507717), (657, 394891), (1533, 169239), (3577, 72531), (4599, 56413), (8059, 32193), (10731, 24177)]