73920519

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{19417}}^1$

素因数の和:19476

約数の個数: 20

約数和(自身を含む): 112779744

約数和(自身を除く): 38859225

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 19417, 58251, 174753, 524259, 912599, 1572777, 2737797, 8213391, 24640173, 73920519]

約数ペア:

[(1, 73920519), (3, 24640173), (9, 8213391), (27, 2737797), (47, 1572777), (81, 912599), (141, 524259), (423, 174753), (1269, 58251), (3807, 19417)]