2978703

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3637}}^1$

素因数の和:3663

約数の個数: 24

約数和(自身を含む): 5296928

約数和(自身を除く): 2318225

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3637, 10911, 25459, 32733, 47281, 76377, 141843, 229131, 330967, 425529, 992901, 2978703]

約数ペア:

[(1, 2978703), (3, 992901), (7, 425529), (9, 330967), (13, 229131), (21, 141843), (39, 76377), (63, 47281), (91, 32733), (117, 25459), (273, 10911), (819, 3637)]