2278629

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 3563352

約数和(自身を除く): 1284723

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 281, 477, 843, 901, 2529, 2703, 4777, 8109, 14331, 14893, 42993, 44679, 134037, 253181, 759543, 2278629]

約数ペア:

[(1, 2278629), (3, 759543), (9, 253181), (17, 134037), (51, 44679), (53, 42993), (153, 14893), (159, 14331), (281, 8109), (477, 4777), (843, 2703), (901, 2529)]