239698737

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4817}}^1$

素因数の和:4942

約数の個数: 32

約数和(自身を含む): 377731200

約数和(自身を除く): 138032463

約数列:

[1, 3, 9, 19, 27, 57, 97, 171, 291, 513, 873, 1843, 2619, 4817, 5529, 14451, 16587, 43353, 49761, 91523, 130059, 274569, 467249, 823707, 1401747, 2471121, 4205241, 8877731, 12615723, 26633193, 79899579, 239698737]

約数ペア:

[(1, 239698737), (3, 79899579), (9, 26633193), (19, 12615723), (27, 8877731), (57, 4205241), (97, 2471121), (171, 1401747), (291, 823707), (513, 467249), (873, 274569), (1843, 130059), (2619, 91523), (4817, 49761), (5529, 43353), (14451, 16587)]