51283107

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{563}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 76986000

約数和(自身を除く): 25702893

約数列:

[1, 3, 9, 29, 87, 261, 349, 563, 1047, 1689, 3141, 5067, 10121, 16327, 30363, 48981, 91089, 146943, 196487, 589461, 1768383, 5698123, 17094369, 51283107]

約数ペア:

[(1, 51283107), (3, 17094369), (9, 5698123), (29, 1768383), (87, 589461), (261, 196487), (349, 146943), (563, 91089), (1047, 48981), (1689, 30363), (3141, 16327), (5067, 10121)]