84187791

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1307}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 129162384

約数和(自身を除く): 44974593

約数列:

[1, 3, 9, 17, 51, 153, 421, 1263, 1307, 3789, 3921, 7157, 11763, 21471, 22219, 64413, 66657, 199971, 550247, 1650741, 4952223, 9354199, 28062597, 84187791]

約数ペア:

[(1, 84187791), (3, 28062597), (9, 9354199), (17, 4952223), (51, 1650741), (153, 550247), (421, 199971), (1263, 66657), (1307, 64413), (3789, 22219), (3921, 21471), (7157, 11763)]