248451489

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 435859200

約数和(自身を除く): 187407711

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 229, 281, 297, 351, 429, 687, 843, 1287, 2061, 2519, 2529, 2977, 3091, 3653, 3861, 6183, 7557, 7587, 8931, 9273, 10959, 22671, 26793, 27819, 32747, 32877, 40183, 64349, 68013, 80379, 83457, 98241, 98631, 120549, 193047, 294723, 361647, 579141, 707839, 836537, 884169, 1084941, 1737423, 2123517, 2509611, 6370551, 7528833, 9201907, 19111653, 22586499, 27605721, 82817163, 248451489]

約数ペア:

[(1, 248451489), (3, 82817163), (9, 27605721), (11, 22586499), (13, 19111653), (27, 9201907), (33, 7528833), (39, 6370551), (99, 2509611), (117, 2123517), (143, 1737423), (229, 1084941), (281, 884169), (297, 836537), (351, 707839), (429, 579141), (687, 361647), (843, 294723), (1287, 193047), (2061, 120549), (2519, 98631), (2529, 98241), (2977, 83457), (3091, 80379), (3653, 68013), (3861, 64349), (6183, 40183), (7557, 32877), (7587, 32747), (8931, 27819), (9273, 26793), (10959, 22671)]