66288891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 95904000

約数和(自身を除く): 29615109

約数列:

[1, 3, 19, 57, 73, 89, 179, 219, 267, 537, 1387, 1691, 3401, 4161, 5073, 6497, 10203, 13067, 15931, 19491, 39201, 47793, 123443, 248273, 302689, 370329, 744819, 908067, 1162963, 3488889, 22096297, 66288891]

約数ペア:

[(1, 66288891), (3, 22096297), (19, 3488889), (57, 1162963), (73, 908067), (89, 744819), (179, 370329), (219, 302689), (267, 248273), (537, 123443), (1387, 47793), (1691, 39201), (3401, 19491), (4161, 15931), (5073, 13067), (6497, 10203)]