78045279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 117863424

約数和(自身を除く): 39818145

約数列:

[1, 3, 13, 23, 39, 69, 167, 299, 501, 521, 897, 1563, 2171, 3841, 6513, 6773, 11523, 11983, 20319, 35949, 49933, 87007, 149799, 155779, 261021, 467337, 1131091, 2001161, 3393273, 6003483, 26015093, 78045279]

約数ペア:

[(1, 78045279), (3, 26015093), (13, 6003483), (23, 3393273), (39, 2001161), (69, 1131091), (167, 467337), (299, 261021), (501, 155779), (521, 149799), (897, 87007), (1563, 49933), (2171, 35949), (3841, 20319), (6513, 11983), (6773, 11523)]