78825311487

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1\times {\mathrm{4421}}^1$

素因数の和:5165

約数の個数: 64

約数和(自身を含む): 127580006400

約数和(自身を除く): 48754694913

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 643, 711, 1027, 1929, 2133, 3081, 4421, 5787, 8359, 9243, 13263, 17361, 25077, 27729, 39789, 50797, 57473, 75231, 119367, 152391, 172419, 225693, 349259, 457173, 517257, 660361, 1047777, 1371519, 1551771, 1981083, 2842703, 3143331, 4540367, 5943249, 8528109, 9429993, 13621101, 17829747, 25584327, 36955139, 40863303, 76752981, 110865417, 122589909, 224573537, 332596251, 673720611, 997788753, 2021161833, 2919455981, 6063485499, 8758367943, 26275103829, 78825311487]

約数ペア:

[(1, 78825311487), (3, 26275103829), (9, 8758367943), (13, 6063485499), (27, 2919455981), (39, 2021161833), (79, 997788753), (117, 673720611), (237, 332596251), (351, 224573537), (643, 122589909), (711, 110865417), (1027, 76752981), (1929, 40863303), (2133, 36955139), (3081, 25584327), (4421, 17829747), (5787, 13621101), (8359, 9429993), (9243, 8528109), (13263, 5943249), (17361, 4540367), (25077, 3143331), (27729, 2842703), (39789, 1981083), (50797, 1551771), (57473, 1371519), (75231, 1047777), (119367, 660361), (152391, 517257), (172419, 457173), (225693, 349259)]