291229059

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1493}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 444040704

約数和(自身を除く): 152811645

約数列:

[1, 3, 11, 23, 33, 69, 253, 257, 759, 771, 1493, 2827, 4479, 5911, 8481, 16423, 17733, 34339, 49269, 65021, 103017, 195063, 377729, 383701, 1133187, 1151103, 4220711, 8825123, 12662133, 26475369, 97076353, 291229059]

約数ペア:

[(1, 291229059), (3, 97076353), (11, 26475369), (23, 12662133), (33, 8825123), (69, 4220711), (253, 1151103), (257, 1133187), (759, 383701), (771, 377729), (1493, 195063), (2827, 103017), (4479, 65021), (5911, 49269), (8481, 34339), (16423, 17733)]