31195323

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3847}}^1$

素因数の和:3923

約数の個数: 24

約数和(自身を含む): 48623328

約数和(自身を除く): 17428005

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 3847, 8109, 11541, 34623, 65399, 196197, 203891, 588591, 611673, 1835019, 3466147, 10398441, 31195323]

約数ペア:

[(1, 31195323), (3, 10398441), (9, 3466147), (17, 1835019), (51, 611673), (53, 588591), (153, 203891), (159, 196197), (477, 65399), (901, 34623), (2703, 11541), (3847, 8109)]