207231507

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 367718400

約数和(自身を除く): 160486893

約数列:

[1, 3, 7, 9, 21, 27, 41, 47, 63, 123, 141, 189, 287, 329, 369, 423, 569, 861, 987, 1107, 1269, 1707, 1927, 2583, 2961, 3983, 5121, 5781, 7749, 8883, 11949, 13489, 15363, 17343, 23329, 26743, 35847, 40467, 52029, 69987, 80229, 107541, 121401, 163303, 187201, 209961, 240687, 364203, 489909, 561603, 629883, 722061, 1096463, 1469727, 1684809, 3289389, 4409181, 5054427, 7675241, 9868167, 23025723, 29604501, 69077169, 207231507]

約数ペア:

[(1, 207231507), (3, 69077169), (7, 29604501), (9, 23025723), (21, 9868167), (27, 7675241), (41, 5054427), (47, 4409181), (63, 3289389), (123, 1684809), (141, 1469727), (189, 1096463), (287, 722061), (329, 629883), (369, 561603), (423, 489909), (569, 364203), (861, 240687), (987, 209961), (1107, 187201), (1269, 163303), (1707, 121401), (1927, 107541), (2583, 80229), (2961, 69987), (3983, 52029), (5121, 40467), (5781, 35847), (7749, 26743), (8883, 23329), (11949, 17343), (13489, 15363)]