172602669

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 250593280

約数和(自身を除く): 77990611

約数列:

[1, 3, 19, 37, 57, 111, 223, 367, 669, 703, 1101, 2109, 4237, 6973, 8251, 12711, 13579, 20919, 24753, 40737, 81841, 156769, 245523, 258001, 470307, 774003, 1554979, 3028117, 4664937, 9084351, 57534223, 172602669]

約数ペア:

[(1, 172602669), (3, 57534223), (19, 9084351), (37, 4664937), (57, 3028117), (111, 1554979), (223, 774003), (367, 470307), (669, 258001), (703, 245523), (1101, 156769), (2109, 81841), (4237, 40737), (6973, 24753), (8251, 20919), (12711, 13579)]