223734861

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 390582400

約数和(自身を除く): 166847539

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 409, 457, 1197, 1227, 1371, 2863, 3199, 3681, 4113, 7771, 8589, 8683, 9597, 23313, 25767, 26049, 28791, 54397, 60781, 69939, 78147, 163191, 182343, 186913, 489573, 547029, 560739, 1308391, 1682217, 3551347, 3925173, 10654041, 11775519, 24859429, 31962123, 74578287, 223734861]

約数ペア:

[(1, 223734861), (3, 74578287), (7, 31962123), (9, 24859429), (19, 11775519), (21, 10654041), (57, 3925173), (63, 3551347), (133, 1682217), (171, 1308391), (399, 560739), (409, 547029), (457, 489573), (1197, 186913), (1227, 182343), (1371, 163191), (2863, 78147), (3199, 69939), (3681, 60781), (4113, 54397), (7771, 28791), (8589, 26049), (8683, 25767), (9597, 23313)]