31563273

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 49729536

約数和(自身を除く): 18166263

約数列:

[1, 3, 7, 21, 47, 113, 141, 283, 329, 339, 791, 849, 987, 1981, 2373, 5311, 5943, 13301, 15933, 31979, 37177, 39903, 93107, 95937, 111531, 223853, 279321, 671559, 1503013, 4509039, 10521091, 31563273]

約数ペア:

[(1, 31563273), (3, 10521091), (7, 4509039), (21, 1503013), (47, 671559), (113, 279321), (141, 223853), (283, 111531), (329, 95937), (339, 93107), (791, 39903), (849, 37177), (987, 31979), (1981, 15933), (2373, 13301), (5311, 5943)]