189722139

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 270839808

約数和(自身を除く): 81117669

約数列:

[1, 3, 31, 53, 61, 93, 159, 183, 631, 1643, 1891, 1893, 3233, 4929, 5673, 9699, 19561, 33443, 38491, 58683, 100223, 100329, 115473, 300669, 1036733, 1193221, 2040023, 3110199, 3579663, 6120069, 63240713, 189722139]

約数ペア:

[(1, 189722139), (3, 63240713), (31, 6120069), (53, 3579663), (61, 3110199), (93, 2040023), (159, 1193221), (183, 1036733), (631, 300669), (1643, 115473), (1891, 100329), (1893, 100223), (3233, 58683), (4929, 38491), (5673, 33443), (9699, 19561)]