131427009

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36599}}^1$

素因数の和:36634

約数の個数: 32

約数和(自身を含む): 234240000

約数和(自身を除く): 102812991

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 36599, 109797, 256193, 329391, 695381, 768579, 988173, 2086143, 2305737, 4867667, 6258429, 6917211, 14603001, 18775287, 43809003, 131427009]

約数ペア:

[(1, 131427009), (3, 43809003), (7, 18775287), (9, 14603001), (19, 6917211), (21, 6258429), (27, 4867667), (57, 2305737), (63, 2086143), (133, 988173), (171, 768579), (189, 695381), (399, 329391), (513, 256193), (1197, 109797), (3591, 36599)]