61371639

素因数分解:

$3^2\times 7^1\times {\mathrm{983}}^1\times {\mathrm{991}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 101517312

約数和(自身を除く): 40145673

約数列:

[1, 3, 7, 9, 21, 63, 983, 991, 2949, 2973, 6881, 6937, 8847, 8919, 20643, 20811, 61929, 62433, 974153, 2922459, 6819071, 8767377, 20457213, 61371639]

約数ペア:

[(1, 61371639), (3, 20457213), (7, 8767377), (9, 6819071), (21, 2922459), (63, 974153), (983, 62433), (991, 61929), (2949, 20811), (2973, 20643), (6881, 8919), (6937, 8847)]