861876

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 2211300

約数和(自身を除く): 1349424

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 269, 356, 534, 538, 801, 807, 1068, 1076, 1602, 1614, 2421, 3204, 3228, 4842, 9684, 23941, 47882, 71823, 95764, 143646, 215469, 287292, 430938, 861876]

約数ペア:

[(1, 861876), (2, 430938), (3, 287292), (4, 215469), (6, 143646), (9, 95764), (12, 71823), (18, 47882), (36, 23941), (89, 9684), (178, 4842), (267, 3228), (269, 3204), (356, 2421), (534, 1614), (538, 1602), (801, 1076), (807, 1068)]