141288579

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1289}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 215326800

約数和(自身を除く): 74038221

約数列:

[1, 3, 9, 19, 57, 171, 641, 1289, 1923, 3867, 5769, 11601, 12179, 24491, 36537, 73473, 109611, 220419, 826249, 2478747, 7436241, 15698731, 47096193, 141288579]

約数ペア:

[(1, 141288579), (3, 47096193), (9, 15698731), (19, 7436241), (57, 2478747), (171, 826249), (641, 220419), (1289, 109611), (1923, 73473), (3867, 36537), (5769, 24491), (11601, 12179)]