61906401

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23801}}^1$

素因数の和:23841

約数の個数: 18

約数和(自身を含む): 94993782

約数和(自身を除く): 33087381

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 23801, 71403, 214209, 404617, 1213851, 3641553, 6878489, 20635467, 61906401]

約数ペア:

[(1, 61906401), (3, 20635467), (9, 6878489), (17, 3641553), (51, 1213851), (153, 404617), (289, 214209), (867, 71403), (2601, 23801)]