81464763

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{1217}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 111023136

約数和(自身を除く): 29558373

約数列:

[1, 3, 53, 159, 421, 1217, 1263, 3651, 22313, 64501, 66939, 193503, 512357, 1537071, 27154921, 81464763]

約数ペア:

[(1, 81464763), (3, 27154921), (53, 1537071), (159, 512357), (421, 193503), (1217, 66939), (1263, 64501), (3651, 22313)]