2804841

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 4583040

約数和(自身を除く): 1778199

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 131, 183, 351, 393, 549, 793, 1179, 1647, 1703, 2379, 3537, 5109, 7137, 7991, 15327, 21411, 23973, 45981, 71919, 103883, 215757, 311649, 934947, 2804841]

約数ペア:

[(1, 2804841), (3, 934947), (9, 311649), (13, 215757), (27, 103883), (39, 71919), (61, 45981), (117, 23973), (131, 21411), (183, 15327), (351, 7991), (393, 7137), (549, 5109), (793, 3537), (1179, 2379), (1647, 1703)]