30775521

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{421}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 47817664

約数和(自身を除く): 17042143

約数列:

[1, 3, 7, 21, 59, 177, 413, 421, 1239, 1263, 2947, 3481, 8841, 10443, 24367, 24839, 73101, 74517, 173873, 521619, 1465501, 4396503, 10258507, 30775521]

約数ペア:

[(1, 30775521), (3, 10258507), (7, 4396503), (21, 1465501), (59, 521619), (177, 173873), (413, 74517), (421, 73101), (1239, 24839), (1263, 24367), (2947, 10443), (3481, 8841)]