620780673

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1367}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 903536640

約数和(自身を除く): 282755967

約数列:

[1, 3, 19, 31, 57, 93, 257, 589, 771, 1367, 1767, 4101, 4883, 7967, 14649, 23901, 25973, 42377, 77919, 127131, 151373, 351319, 454119, 805163, 1053957, 2415489, 6675061, 10890889, 20025183, 32672667, 206926891, 620780673]

約数ペア:

[(1, 620780673), (3, 206926891), (19, 32672667), (31, 20025183), (57, 10890889), (93, 6675061), (257, 2415489), (589, 1053957), (771, 805163), (1367, 454119), (1767, 351319), (4101, 151373), (4883, 127131), (7967, 77919), (14649, 42377), (23901, 25973)]