1399563

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 2248896

約数和(自身を除く): 849333

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 211, 603, 633, 737, 1899, 2211, 2321, 6633, 6963, 14137, 20889, 42411, 127233, 155507, 466521, 1399563]

約数ペア:

[(1, 1399563), (3, 466521), (9, 155507), (11, 127233), (33, 42411), (67, 20889), (99, 14137), (201, 6963), (211, 6633), (603, 2321), (633, 2211), (737, 1899)]