71440587

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{503}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 106089984

約数和(自身を除く): 34649397

約数列:

[1, 3, 9, 43, 129, 367, 387, 503, 1101, 1509, 3303, 4527, 15781, 21629, 47343, 64887, 142029, 184601, 194661, 553803, 1661409, 7937843, 23813529, 71440587]

約数ペア:

[(1, 71440587), (3, 23813529), (9, 7937843), (43, 1661409), (129, 553803), (367, 194661), (387, 184601), (503, 142029), (1101, 64887), (1509, 47343), (3303, 21629), (4527, 15781)]