42989913

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 68505600

約数和(自身を除く): 25515687

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1269, 1783, 2679, 5349, 8037, 16047, 24111, 33877, 48141, 83801, 101631, 251403, 304893, 754209, 914679, 1592219, 2262627, 4776657, 14329971, 42989913]

約数ペア:

[(1, 42989913), (3, 14329971), (9, 4776657), (19, 2262627), (27, 1592219), (47, 914679), (57, 754209), (141, 304893), (171, 251403), (423, 101631), (513, 83801), (893, 48141), (1269, 33877), (1783, 24111), (2679, 16047), (5349, 8037)]