7957521

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 14064960

約数和(自身を除く): 6107439

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 229, 243, 297, 351, 429, 687, 891, 1053, 1287, 2061, 2519, 2673, 2977, 3159, 3861, 6183, 7557, 8931, 11583, 18549, 22671, 26793, 32747, 34749, 55647, 68013, 80379, 98241, 204039, 241137, 294723, 612117, 723411, 884169, 2652507, 7957521]

約数ペア:

[(1, 7957521), (3, 2652507), (9, 884169), (11, 723411), (13, 612117), (27, 294723), (33, 241137), (39, 204039), (81, 98241), (99, 80379), (117, 68013), (143, 55647), (229, 34749), (243, 32747), (297, 26793), (351, 22671), (429, 18549), (687, 11583), (891, 8931), (1053, 7557), (1287, 6183), (2061, 3861), (2519, 3159), (2673, 2977)]