85727601

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 138378240

約数和(自身を除く): 52650639

約数列:

[1, 3, 9, 19, 23, 57, 69, 71, 171, 207, 213, 307, 437, 639, 921, 1311, 1349, 1633, 2763, 3933, 4047, 4899, 5833, 7061, 12141, 14697, 17499, 21183, 21797, 31027, 52497, 63549, 65391, 93081, 134159, 196173, 279243, 402477, 414143, 501331, 1207431, 1242429, 1503993, 3727287, 4511979, 9525289, 28575867, 85727601]

約数ペア:

[(1, 85727601), (3, 28575867), (9, 9525289), (19, 4511979), (23, 3727287), (57, 1503993), (69, 1242429), (71, 1207431), (171, 501331), (207, 414143), (213, 402477), (307, 279243), (437, 196173), (639, 134159), (921, 93081), (1311, 65391), (1349, 63549), (1633, 52497), (2763, 31027), (3933, 21797), (4047, 21183), (4899, 17499), (5833, 14697), (7061, 12141)]