87458427

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8731}}^1$

素因数の和:8800

約数の個数: 32

約数和(自身を含む): 150888960

約数和(自身を除く): 63430533

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 8731, 10017, 26193, 61117, 78579, 183351, 235737, 462743, 550053, 1388229, 1650159, 3239201, 4164687, 9717603, 12494061, 29152809, 87458427]

約数ペア:

[(1, 87458427), (3, 29152809), (7, 12494061), (9, 9717603), (21, 4164687), (27, 3239201), (53, 1650159), (63, 1388229), (159, 550053), (189, 462743), (371, 235737), (477, 183351), (1113, 78579), (1431, 61117), (3339, 26193), (8731, 10017)]