830576313

素因数分解:

$3^2\times 7^2\times {\mathrm{1883393}}^1$

素因数の和:1883413

約数の個数: 18

約数和(自身を含む): 1395594954

約数和(自身を除く): 565018641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1883393, 5650179, 13183751, 16950537, 39551253, 92286257, 118653759, 276858771, 830576313]

約数ペア:

[(1, 830576313), (3, 276858771), (7, 118653759), (9, 92286257), (21, 39551253), (49, 16950537), (63, 13183751), (147, 5650179), (441, 1883393)]