42699897

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3517}}^1$

素因数の和:3613

約数の個数: 24

約数和(自身を含む): 65856960

約数和(自身を除く): 23157063

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 3517, 4047, 10551, 12141, 31653, 66823, 200469, 249707, 601407, 749121, 2247363, 4744433, 14233299, 42699897]

約数ペア:

[(1, 42699897), (3, 14233299), (9, 4744433), (19, 2247363), (57, 749121), (71, 601407), (171, 249707), (213, 200469), (639, 66823), (1349, 31653), (3517, 12141), (4047, 10551)]