42239781

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5209}}^1$

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 65833560

約数和(自身を除く): 23593779

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 5209, 8109, 15627, 46881, 88553, 265659, 276077, 796977, 828231, 2484693, 4693309, 14079927, 42239781]

約数ペア:

[(1, 42239781), (3, 14079927), (9, 4693309), (17, 2484693), (51, 828231), (53, 796977), (153, 276077), (159, 265659), (477, 88553), (901, 46881), (2703, 15627), (5209, 8109)]