2202993

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 3610880

約数和(自身を除く): 1407887

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 991, 2223, 2973, 8919, 12883, 18829, 38649, 56487, 115947, 169461, 244777, 734331, 2202993]

約数ペア:

[(1, 2202993), (3, 734331), (9, 244777), (13, 169461), (19, 115947), (39, 56487), (57, 38649), (117, 18829), (171, 12883), (247, 8919), (741, 2973), (991, 2223)]