209134413

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2953}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 322340480

約数和(自身を除く): 113206067

約数列:

[1, 3, 9, 27, 43, 61, 129, 183, 387, 549, 1161, 1647, 2623, 2953, 7869, 8859, 23607, 26577, 70821, 79731, 126979, 180133, 380937, 540399, 1142811, 1621197, 3428433, 4863591, 7745719, 23237157, 69711471, 209134413]

約数ペア:

[(1, 209134413), (3, 69711471), (9, 23237157), (27, 7745719), (43, 4863591), (61, 3428433), (129, 1621197), (183, 1142811), (387, 540399), (549, 380937), (1161, 180133), (1647, 126979), (2623, 79731), (2953, 70821), (7869, 26577), (8859, 23607)]