25693443

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 41608512

約数和(自身を除く): 15915069

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 397, 423, 459, 799, 1191, 1269, 1377, 2397, 3573, 3807, 6749, 7191, 10719, 18659, 20247, 21573, 32157, 55977, 60741, 64719, 167931, 182223, 317203, 503793, 546669, 951609, 1511379, 2854827, 8564481, 25693443]

約数ペア:

[(1, 25693443), (3, 8564481), (9, 2854827), (17, 1511379), (27, 951609), (47, 546669), (51, 503793), (81, 317203), (141, 182223), (153, 167931), (397, 64719), (423, 60741), (459, 55977), (799, 32157), (1191, 21573), (1269, 20247), (1377, 18659), (2397, 10719), (3573, 7191), (3807, 6749)]