220061391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{3967}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 328169472

約数和(自身を除く): 108108081

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 1681, 3967, 5043, 11901, 18491, 43637, 55473, 130911, 162647, 487941, 1789117, 5367351, 6668527, 20005581, 73353797, 220061391]

約数ペア:

[(1, 220061391), (3, 73353797), (11, 20005581), (33, 6668527), (41, 5367351), (123, 1789117), (451, 487941), (1353, 162647), (1681, 130911), (3967, 55473), (5043, 43637), (11901, 18491)]