802557981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{10771}}^1$

素因数の和:11281

約数の個数: 24

約数和(自身を含む): 1230076224

約数和(自身を除く): 427518243

約数列:

[1, 3, 9, 17, 51, 153, 487, 1461, 4383, 8279, 10771, 24837, 32313, 74511, 96939, 183107, 549321, 1647963, 5245477, 15736431, 47209293, 89173109, 267519327, 802557981]

約数ペア:

[(1, 802557981), (3, 267519327), (9, 89173109), (17, 47209293), (51, 15736431), (153, 5245477), (487, 1647963), (1461, 549321), (4383, 183107), (8279, 96939), (10771, 74511), (24837, 32313)]