201584991

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{17981}}^1$

素因数の和:18122

約数の個数: 16

約数和(自身を含む): 278792928

約数和(自身を除く): 77207937

約数列:

[1, 3, 37, 101, 111, 303, 3737, 11211, 17981, 53943, 665297, 1816081, 1995891, 5448243, 67194997, 201584991]

約数ペア:

[(1, 201584991), (3, 67194997), (37, 5448243), (101, 1995891), (111, 1816081), (303, 665297), (3737, 53943), (11211, 17981)]