11405979

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{7499}}^1$

素因数の和:7531

約数の個数: 18

約数和(自身を含む): 17842500

約数和(自身を除く): 6436521

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 7499, 22497, 67491, 97487, 292461, 877383, 1267331, 3801993, 11405979]

約数ペア:

[(1, 11405979), (3, 3801993), (9, 1267331), (13, 877383), (39, 292461), (117, 97487), (169, 67491), (507, 22497), (1521, 7499)]