90982719

素因数分解:

$3^2\times {\mathrm{101}}^2\times {\mathrm{991}}^1$

素因数の和:1199

約数の個数: 18

約数和(自身を含む): 132867488

約数和(自身を除く): 41884769

約数列:

[1, 3, 9, 101, 303, 909, 991, 2973, 8919, 10201, 30603, 91809, 100091, 300273, 900819, 10109191, 30327573, 90982719]

約数ペア:

[(1, 90982719), (3, 30327573), (9, 10109191), (101, 900819), (303, 300273), (909, 100091), (991, 91809), (2973, 30603), (8919, 10201)]