3947009409

素因数分解:

$3^2\times 7^1\times {\mathrm{4253}}^1\times {\mathrm{14731}}^1$

素因数の和:18997

約数の個数: 24

約数和(自身を含む): 6517672512

約数和(自身を除く): 2570663103

約数列:

[1, 3, 7, 9, 21, 63, 4253, 12759, 14731, 29771, 38277, 44193, 89313, 103117, 132579, 267939, 309351, 928053, 62650943, 187952829, 438556601, 563858487, 1315669803, 3947009409]

約数ペア:

[(1, 3947009409), (3, 1315669803), (7, 563858487), (9, 438556601), (21, 187952829), (63, 62650943), (4253, 928053), (12759, 309351), (14731, 267939), (29771, 132579), (38277, 103117), (44193, 89313)]