66688803

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{683}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 101724480

約数和(自身を除く): 35035677

約数列:

[1, 3, 9, 19, 57, 171, 571, 683, 1713, 2049, 5139, 6147, 10849, 12977, 32547, 38931, 97641, 116793, 389993, 1169979, 3509937, 7409867, 22229601, 66688803]

約数ペア:

[(1, 66688803), (3, 22229601), (9, 7409867), (19, 3509937), (57, 1169979), (171, 389993), (571, 116793), (683, 97641), (1713, 38931), (2049, 32547), (5139, 12977), (6147, 10849)]