90907047

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 164706048

約数和(自身を除く): 73799001

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 233, 563, 693, 699, 1631, 1689, 2097, 2563, 3941, 4893, 5067, 6193, 7689, 11823, 14679, 17941, 18579, 23067, 35469, 43351, 53823, 55737, 130053, 131179, 161469, 390159, 393537, 918253, 1180611, 1442969, 2754759, 4328907, 8264277, 10100783, 12986721, 30302349, 90907047]

約数ペア:

[(1, 90907047), (3, 30302349), (7, 12986721), (9, 10100783), (11, 8264277), (21, 4328907), (33, 2754759), (63, 1442969), (77, 1180611), (99, 918253), (231, 393537), (233, 390159), (563, 161469), (693, 131179), (699, 130053), (1631, 55737), (1689, 53823), (2097, 43351), (2563, 35469), (3941, 23067), (4893, 18579), (5067, 17941), (6193, 14679), (7689, 11823)]