71300817

素因数分解:

$3^5\times 7^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 123282432

約数和(自身を除く): 51981615

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 167, 189, 243, 251, 501, 567, 753, 1169, 1503, 1701, 1757, 2259, 3507, 4509, 5271, 6777, 10521, 13527, 15813, 20331, 31563, 40581, 41917, 47439, 60993, 94689, 125751, 142317, 284067, 293419, 377253, 426951, 880257, 1131759, 2640771, 3395277, 7922313, 10185831, 23766939, 71300817]

約数ペア:

[(1, 71300817), (3, 23766939), (7, 10185831), (9, 7922313), (21, 3395277), (27, 2640771), (63, 1131759), (81, 880257), (167, 426951), (189, 377253), (243, 293419), (251, 284067), (501, 142317), (567, 125751), (753, 94689), (1169, 60993), (1503, 47439), (1701, 41917), (1757, 40581), (2259, 31563), (3507, 20331), (4509, 15813), (5271, 13527), (6777, 10521)]