27145721.000000000

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{40177}}^1$

素因数の和:40263

約数の個数: 32

約数和(自身を含む): 356780640

約数和(自身を除く): 192537064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 40177, 80354, 160708, 281239, 321416, 562478, 1124956, 2249912, 2932921, 5865842, 11731684, 20530447, 23463368, 41060894, 82121788, 164243576]

約数ペア:

[(1, 164243576), (2, 82121788), (4, 41060894), (7, 23463368), (8, 20530447), (14, 11731684), (28, 5865842), (56, 2932921), (73, 2249912), (146, 1124956), (292, 562478), (511, 321416), (584, 281239), (1022, 160708), (2044, 80354), (4088, 40177)]