10780371

素因数分解:

$3^4\times 7^1\times {\mathrm{19013}}^1$

素因数の和:19032

約数の個数: 20

約数和(自身を含む): 18405552

約数和(自身を除く): 7625181

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 19013, 57039, 133091, 171117, 399273, 513351, 1197819, 1540053, 3593457, 10780371]

約数ペア:

[(1, 10780371), (3, 3593457), (7, 1540053), (9, 1197819), (21, 513351), (27, 399273), (63, 171117), (81, 133091), (189, 57039), (567, 19013)]