2787979041

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{115631}}^1$

素因数の和:115706

約数の個数: 32

約数和(自身を含む): 4440268800

約数和(自身を除く): 1652289759

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1269, 2679, 8037, 24111, 115631, 346893, 1040679, 2196989, 3122037, 5434657, 6590967, 16303971, 19772901, 48911913, 59318703, 103258483, 146735739, 309775449, 929326347, 2787979041]

約数ペア:

[(1, 2787979041), (3, 929326347), (9, 309775449), (19, 146735739), (27, 103258483), (47, 59318703), (57, 48911913), (141, 19772901), (171, 16303971), (423, 6590967), (513, 5434657), (893, 3122037), (1269, 2196989), (2679, 1040679), (8037, 346893), (24111, 115631)]