156946746879

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{232523}}^1$

素因数の和:233189

約数の個数: 40

約数和(自身を含む): 252881011152

約数和(自身を除く): 95934264273

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 641, 1053, 1923, 5769, 8333, 17307, 24999, 51921, 74997, 224991, 232523, 674973, 697569, 2092707, 3022799, 6278121, 9068397, 18834363, 27205191, 81615573, 149047243, 244846719, 447141729, 1341425187, 1937614159, 4024275561, 5812842477, 12072826683, 17438527431, 52315582293, 156946746879]

約数ペア:

[(1, 156946746879), (3, 52315582293), (9, 17438527431), (13, 12072826683), (27, 5812842477), (39, 4024275561), (81, 1937614159), (117, 1341425187), (351, 447141729), (641, 244846719), (1053, 149047243), (1923, 81615573), (5769, 27205191), (8333, 18834363), (17307, 9068397), (24999, 6278121), (51921, 3022799), (74997, 2092707), (224991, 697569), (232523, 674973)]