829531287

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 1355558400

約数和(自身を除く): 526027113

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 163, 179, 243, 351, 489, 537, 729, 1053, 1467, 1611, 2119, 2187, 2327, 3159, 4401, 4833, 6357, 6981, 9477, 13203, 14499, 19071, 20943, 28431, 29177, 39609, 43497, 57213, 62829, 87531, 118827, 130491, 171639, 188487, 262593, 356481, 379301, 391473, 514917, 565461, 787779, 1137903, 1544751, 1696383, 2363337, 3413709, 4634253, 5089149, 7090011, 10241127, 21270033, 30723381, 63810099, 92170143, 276510429, 829531287]

約数ペア:

[(1, 829531287), (3, 276510429), (9, 92170143), (13, 63810099), (27, 30723381), (39, 21270033), (81, 10241127), (117, 7090011), (163, 5089149), (179, 4634253), (243, 3413709), (351, 2363337), (489, 1696383), (537, 1544751), (729, 1137903), (1053, 787779), (1467, 565461), (1611, 514917), (2119, 391473), (2187, 379301), (2327, 356481), (3159, 262593), (4401, 188487), (4833, 171639), (6357, 130491), (6981, 118827), (9477, 87531), (13203, 62829), (14499, 57213), (19071, 43497), (20943, 39609), (28431, 29177)]