221544843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{18149}}^1$

素因数の和:18478

約数の個数: 16

約数和(自身を含む): 319149600

約数和(自身を除く): 97604757

約数列:

[1, 3, 13, 39, 313, 939, 4069, 12207, 18149, 54447, 235937, 707811, 5680637, 17041911, 73848281, 221544843]

約数ペア:

[(1, 221544843), (3, 73848281), (13, 17041911), (39, 5680637), (313, 707811), (939, 235937), (4069, 54447), (12207, 18149)]