397103493

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{983}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 567563328

約数和(自身を除く): 170459835

約数列:

[1, 3, 17, 51, 89, 267, 983, 1513, 2949, 4539, 7921, 16711, 23763, 50133, 87487, 134657, 262461, 403971, 1487279, 4461837, 7786343, 23359029, 132367831, 397103493]

約数ペア:

[(1, 397103493), (3, 132367831), (17, 23359029), (51, 7786343), (89, 4461837), (267, 1487279), (983, 403971), (1513, 262461), (2949, 134657), (4539, 87487), (7921, 50133), (16711, 23763)]