225540921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4091}}^1$

素因数の和:4181

約数の個数: 32

約数和(自身を含む): 339406848

約数和(自身を除く): 113865927

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 391, 799, 1081, 1173, 2397, 3243, 4091, 12273, 18377, 55131, 69547, 94093, 192277, 208641, 282279, 576831, 1599581, 3268709, 4422371, 4798743, 9806127, 13267113, 75180307, 225540921]

約数ペア:

[(1, 225540921), (3, 75180307), (17, 13267113), (23, 9806127), (47, 4798743), (51, 4422371), (69, 3268709), (141, 1599581), (391, 576831), (799, 282279), (1081, 208641), (1173, 192277), (2397, 94093), (3243, 69547), (4091, 55131), (12273, 18377)]