72461223

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{5171}}^1$

素因数の和:5356

約数の個数: 20

約数和(自身を含む): 108891288

約数和(自身を除く): 36430065

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 5171, 14013, 15513, 46539, 139617, 418851, 894583, 2683749, 8051247, 24153741, 72461223]

約数ペア:

[(1, 72461223), (3, 24153741), (9, 8051247), (27, 2683749), (81, 894583), (173, 418851), (519, 139617), (1557, 46539), (4671, 15513), (5171, 14013)]