42706521

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 75216960

約数和(自身を除く): 32510439

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 891, 1053, 1229, 1287, 2673, 3159, 3687, 3861, 11061, 11583, 13519, 15977, 33183, 34749, 40557, 47931, 99549, 121671, 143793, 175747, 298647, 365013, 431379, 527241, 1095039, 1294137, 1581723, 3285117, 3882411, 4745169, 14235507, 42706521]

約数ペア:

[(1, 42706521), (3, 14235507), (9, 4745169), (11, 3882411), (13, 3285117), (27, 1581723), (33, 1294137), (39, 1095039), (81, 527241), (99, 431379), (117, 365013), (143, 298647), (243, 175747), (297, 143793), (351, 121671), (429, 99549), (891, 47931), (1053, 40557), (1229, 34749), (1287, 33183), (2673, 15977), (3159, 13519), (3687, 11583), (3861, 11061)]