20171032371

素因数分解:

$3^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{62303}}^1$

素因数の和:62893

約数の個数: 40

約数和(自身を含む): 34497475584

約数和(自身を除く): 14326443213

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 571, 1713, 3997, 5139, 11991, 15417, 35973, 46251, 62303, 107919, 186909, 323757, 436121, 560727, 1308363, 1682181, 3925089, 5046543, 11775267, 35325801, 35575013, 106725039, 249025091, 320175117, 747075273, 960525351, 2241225819, 2881576053, 6723677457, 20171032371]

約数ペア:

[(1, 20171032371), (3, 6723677457), (7, 2881576053), (9, 2241225819), (21, 960525351), (27, 747075273), (63, 320175117), (81, 249025091), (189, 106725039), (567, 35575013), (571, 35325801), (1713, 11775267), (3997, 5046543), (5139, 3925089), (11991, 1682181), (15417, 1308363), (35973, 560727), (46251, 436121), (62303, 323757), (107919, 186909)]