508990149

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{369637}}^1$

素因数の和:369666

約数の個数: 20

約数和(自身を含む): 805071564

約数和(自身を除く): 296081415

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 369637, 1108911, 3326733, 6283829, 9980199, 18851487, 29940597, 56554461, 169663383, 508990149]

約数ペア:

[(1, 508990149), (3, 169663383), (9, 56554461), (17, 29940597), (27, 18851487), (51, 9980199), (81, 6283829), (153, 3326733), (459, 1108911), (1377, 369637)]