222921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 24

約数和(自身を含む): 359424

約数和(自身を除く): 136503

約数列:

[1, 3, 9, 17, 31, 47, 51, 93, 141, 153, 279, 423, 527, 799, 1457, 1581, 2397, 4371, 4743, 7191, 13113, 24769, 74307, 222921]

約数ペア:

[(1, 222921), (3, 74307), (9, 24769), (17, 13113), (31, 7191), (47, 4743), (51, 4371), (93, 2397), (141, 1581), (153, 1457), (279, 799), (423, 527)]