2019907197

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1\times {\mathrm{2657}}^1$

素因数の和:3778

約数の個数: 48

約数和(自身を含む): 3642268032

約数和(自身を除く): 1622360835

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1097, 2657, 3291, 7679, 7971, 9873, 12067, 18599, 23037, 23913, 29227, 36201, 55797, 69111, 84469, 87681, 108603, 167391, 204589, 253407, 263043, 613767, 760221, 1841301, 2914729, 8744187, 20403103, 26232561, 32062019, 61209309, 96186057, 183627927, 224434133, 288558171, 673302399, 2019907197]

約数ペア:

[(1, 2019907197), (3, 673302399), (7, 288558171), (9, 224434133), (11, 183627927), (21, 96186057), (33, 61209309), (63, 32062019), (77, 26232561), (99, 20403103), (231, 8744187), (693, 2914729), (1097, 1841301), (2657, 760221), (3291, 613767), (7679, 263043), (7971, 253407), (9873, 204589), (12067, 167391), (18599, 108603), (23037, 87681), (23913, 84469), (29227, 69111), (36201, 55797)]