1295091

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 2179424

約数和(自身を除く): 884333

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 337, 427, 549, 1011, 1281, 2359, 3033, 3843, 7077, 20557, 21231, 61671, 143899, 185013, 431697, 1295091]

約数ペア:

[(1, 1295091), (3, 431697), (7, 185013), (9, 143899), (21, 61671), (61, 21231), (63, 20557), (183, 7077), (337, 3843), (427, 3033), (549, 2359), (1011, 1281)]