861421284

素因数分解:

$2^2\times 3^3\times {\mathrm{7976123}}^1$

素因数の和:7976136

約数の個数: 24

約数和(自身を含む): 2233314720

約数和(自身を除く): 1371893436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 7976123, 15952246, 23928369, 31904492, 47856738, 71785107, 95713476, 143570214, 215355321, 287140428, 430710642, 861421284]

約数ペア:

[(1, 861421284), (2, 430710642), (3, 287140428), (4, 215355321), (6, 143570214), (9, 95713476), (12, 71785107), (18, 47856738), (27, 31904492), (36, 23928369), (54, 15952246), (108, 7976123)]