21944061

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 12206979

約数列:

[1, 3, 9, 27, 41, 43, 123, 129, 369, 387, 461, 1107, 1161, 1383, 1763, 4149, 5289, 12447, 15867, 18901, 19823, 47601, 56703, 59469, 170109, 178407, 510327, 535221, 812743, 2438229, 7314687, 21944061]

約数ペア:

[(1, 21944061), (3, 7314687), (9, 2438229), (27, 812743), (41, 535221), (43, 510327), (123, 178407), (129, 170109), (369, 59469), (387, 56703), (461, 47601), (1107, 19823), (1161, 18901), (1383, 15867), (1763, 12447), (4149, 5289)]