77637609

素因数分解:

$3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 60

約数和(自身を含む): 139484928

約数和(自身を除く): 61847319

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 279, 441, 567, 631, 651, 837, 1323, 1519, 1893, 1953, 2511, 3969, 4417, 4557, 5679, 5859, 13251, 13671, 17037, 17577, 19561, 30919, 39753, 41013, 51111, 58683, 92757, 119259, 123039, 136927, 176049, 278271, 357777, 410781, 528147, 834813, 958489, 1232343, 1584441, 2504439, 2875467, 3697029, 8626401, 11091087, 25879203, 77637609]

約数ペア:

[(1, 77637609), (3, 25879203), (7, 11091087), (9, 8626401), (21, 3697029), (27, 2875467), (31, 2504439), (49, 1584441), (63, 1232343), (81, 958489), (93, 834813), (147, 528147), (189, 410781), (217, 357777), (279, 278271), (441, 176049), (567, 136927), (631, 123039), (651, 119259), (837, 92757), (1323, 58683), (1519, 51111), (1893, 41013), (1953, 39753), (2511, 30919), (3969, 19561), (4417, 17577), (4557, 17037), (5679, 13671), (5859, 13251)]