78631047

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 133816320

約数和(自身を除く): 55185273

約数列:

[1, 3, 9, 11, 27, 33, 43, 47, 99, 129, 131, 141, 297, 387, 393, 423, 473, 517, 1161, 1179, 1269, 1419, 1441, 1551, 2021, 3537, 4257, 4323, 4653, 5633, 6063, 6157, 12771, 12969, 13959, 16899, 18189, 18471, 22231, 38907, 50697, 54567, 55413, 61963, 66693, 67727, 152091, 166239, 185889, 200079, 203181, 264751, 557667, 600237, 609543, 794253, 1673001, 1828629, 2382759, 2912261, 7148277, 8736783, 26210349, 78631047]

約数ペア:

[(1, 78631047), (3, 26210349), (9, 8736783), (11, 7148277), (27, 2912261), (33, 2382759), (43, 1828629), (47, 1673001), (99, 794253), (129, 609543), (131, 600237), (141, 557667), (297, 264751), (387, 203181), (393, 200079), (423, 185889), (473, 166239), (517, 152091), (1161, 67727), (1179, 66693), (1269, 61963), (1419, 55413), (1441, 54567), (1551, 50697), (2021, 38907), (3537, 22231), (4257, 18471), (4323, 18189), (4653, 16899), (5633, 13959), (6063, 12969), (6157, 12771)]