73021503

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 106122240

約数和(自身を除く): 33100737

約数列:

[1, 3, 19, 47, 57, 97, 141, 281, 291, 843, 893, 1843, 2679, 4559, 5339, 5529, 13207, 13677, 16017, 27257, 39621, 81771, 86621, 250933, 259863, 517883, 752799, 1281079, 1553649, 3843237, 24340501, 73021503]

約数ペア:

[(1, 73021503), (3, 24340501), (19, 3843237), (47, 1553649), (57, 1281079), (97, 752799), (141, 517883), (281, 259863), (291, 250933), (843, 86621), (893, 81771), (1843, 39621), (2679, 27257), (4559, 16017), (5339, 13677), (5529, 13207)]