213953823

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{29753}}^1$

素因数の和:29823

約数の個数: 24

約数和(自身を含む): 334196928

約数和(自身を除く): 120243105

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 29753, 89259, 267777, 505801, 1398391, 1517403, 4195173, 4552209, 12585519, 23772647, 71317941, 213953823]

約数ペア:

[(1, 213953823), (3, 71317941), (9, 23772647), (17, 12585519), (47, 4552209), (51, 4195173), (141, 1517403), (153, 1398391), (423, 505801), (799, 267777), (2397, 89259), (7191, 29753)]