11940381

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 18495360

約数和(自身を除く): 6554979

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 1559, 2553, 4677, 7659, 14031, 35857, 57683, 107571, 173049, 322713, 519147, 1326709, 3980127, 11940381]

約数ペア:

[(1, 11940381), (3, 3980127), (9, 1326709), (23, 519147), (37, 322713), (69, 173049), (111, 107571), (207, 57683), (333, 35857), (851, 14031), (1559, 7659), (2553, 4677)]