389625033

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{276919}}^1$

素因数の和:276996

約数の個数: 16

約数和(自身を含む): 602577920

約数和(自身を除く): 212952887

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 276919, 830757, 1938433, 5815299, 18553573, 55660719, 129875011, 389625033]

約数ペア:

[(1, 389625033), (3, 129875011), (7, 55660719), (21, 18553573), (67, 5815299), (201, 1938433), (469, 830757), (1407, 276919)]