388173897

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{32749}}^1$

素因数の和:33197

約数の個数: 16

約数和(自身を含む): 576400000

約数和(自身を除く): 188226103

約数列:

[1, 3, 9, 27, 439, 1317, 3951, 11853, 32749, 98247, 294741, 884223, 14376811, 43130433, 129391299, 388173897]

約数ペア:

[(1, 388173897), (3, 129391299), (9, 43130433), (27, 14376811), (439, 884223), (1317, 294741), (3951, 98247), (11853, 32749)]