2816996721

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{3331}}^1$

素因数の和:3882

約数の個数: 48

約数和(自身を含む): 4776968448

約数和(自身を除く): 1959971727

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 523, 539, 1569, 1617, 3331, 3661, 5753, 9993, 10983, 17259, 23317, 25627, 36641, 40271, 69951, 76881, 109923, 120813, 163219, 256487, 281897, 489657, 769461, 845691, 1742113, 1795409, 5226339, 5386227, 12194791, 19163243, 36584373, 57489729, 85363537, 134142701, 256090611, 402428103, 938998907, 2816996721]

約数ペア:

[(1, 2816996721), (3, 938998907), (7, 402428103), (11, 256090611), (21, 134142701), (33, 85363537), (49, 57489729), (77, 36584373), (147, 19163243), (231, 12194791), (523, 5386227), (539, 5226339), (1569, 1795409), (1617, 1742113), (3331, 845691), (3661, 769461), (5753, 489657), (9993, 281897), (10983, 256487), (17259, 163219), (23317, 120813), (25627, 109923), (36641, 76881), (40271, 69951)]