220172931

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3547}}^1$

素因数の和:3597

約数の個数: 48

約数和(自身を含む): 377507200

約数和(自身を除く): 157334269

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 363, 513, 627, 1089, 1881, 2299, 3267, 3547, 5643, 6897, 10641, 20691, 31923, 39017, 62073, 67393, 95769, 117051, 202179, 351153, 429187, 606537, 741323, 1053459, 1287561, 1819611, 2223969, 3862683, 6671907, 8154553, 11588049, 20015721, 24463659, 73390977, 220172931]

約数ペア:

[(1, 220172931), (3, 73390977), (9, 24463659), (11, 20015721), (19, 11588049), (27, 8154553), (33, 6671907), (57, 3862683), (99, 2223969), (121, 1819611), (171, 1287561), (209, 1053459), (297, 741323), (363, 606537), (513, 429187), (627, 351153), (1089, 202179), (1881, 117051), (2299, 95769), (3267, 67393), (3547, 62073), (5643, 39017), (6897, 31923), (10641, 20691)]