70748307

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1328

約数の個数: 36

約数和(自身を含む): 119846376

約数和(自身を除く): 49098069

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 411, 441, 959, 1171, 1233, 2877, 3513, 6713, 8197, 8631, 10539, 20139, 24591, 57379, 60417, 73773, 160427, 172137, 481281, 516411, 1122989, 1443843, 3368967, 7860923, 10106901, 23582769, 70748307]

約数ペア:

[(1, 70748307), (3, 23582769), (7, 10106901), (9, 7860923), (21, 3368967), (49, 1443843), (63, 1122989), (137, 516411), (147, 481281), (411, 172137), (441, 160427), (959, 73773), (1171, 60417), (1233, 57379), (2877, 24591), (3513, 20139), (6713, 10539), (8197, 8631)]