25883469

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{18797}}^1$

素因数の和:18826

約数の個数: 20

約数和(自身を含む): 40942044

約数和(自身を除く): 15058575

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 18797, 56391, 169173, 319549, 507519, 958647, 1522557, 2875941, 8627823, 25883469]

約数ペア:

[(1, 25883469), (3, 8627823), (9, 2875941), (17, 1522557), (27, 958647), (51, 507519), (81, 319549), (153, 169173), (459, 56391), (1377, 18797)]