349401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 24

約数和(自身を含む): 550144

約数和(自身を除く): 200743

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 289, 403, 527, 663, 867, 1209, 1581, 3757, 6851, 8959, 11271, 20553, 26877, 116467, 349401]

約数ペア:

[(1, 349401), (3, 116467), (13, 26877), (17, 20553), (31, 11271), (39, 8959), (51, 6851), (93, 3757), (221, 1581), (289, 1209), (403, 867), (527, 663)]