248574339

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{236063}}^1$

素因数の和:236088

約数の個数: 20

約数和(自身を含む): 399892416

約数和(自身を除く): 151318077

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 236063, 708189, 2124567, 3068819, 6373701, 9206457, 19121103, 27619371, 82858113, 248574339]

約数ペア:

[(1, 248574339), (3, 82858113), (9, 27619371), (13, 19121103), (27, 9206457), (39, 6373701), (81, 3068819), (117, 2124567), (351, 708189), (1053, 236063)]