64239741

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7993}}^1$

素因数の和:8065

約数の個数: 24

約数和(自身を含む): 99765120

約数和(自身を除く): 35525379

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 7993, 8037, 23979, 71937, 151867, 375671, 455601, 1127013, 1366803, 3381039, 7137749, 21413247, 64239741]

約数ペア:

[(1, 64239741), (3, 21413247), (9, 7137749), (19, 3381039), (47, 1366803), (57, 1127013), (141, 455601), (171, 375671), (423, 151867), (893, 71937), (2679, 23979), (7993, 8037)]