229679739

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1489}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 354024000

約数和(自身を除く): 124344261

約数列:

[1, 3, 9, 27, 29, 87, 197, 261, 591, 783, 1489, 1773, 4467, 5319, 5713, 13401, 17139, 40203, 43181, 51417, 129543, 154251, 293333, 388629, 879999, 1165887, 2639997, 7919991, 8506657, 25519971, 76559913, 229679739]

約数ペア:

[(1, 229679739), (3, 76559913), (9, 25519971), (27, 8506657), (29, 7919991), (87, 2639997), (197, 1165887), (261, 879999), (591, 388629), (783, 293333), (1489, 154251), (1773, 129543), (4467, 51417), (5319, 43181), (5713, 40203), (13401, 17139)]