1399683519

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 2266140240

約数和(自身を除く): 866456721

約数列:

[1, 3, 9, 13, 39, 53, 97, 117, 159, 169, 179, 291, 477, 507, 537, 689, 873, 1261, 1521, 1611, 2067, 2327, 3783, 5141, 6201, 6981, 8957, 9487, 11349, 15423, 16393, 17363, 20943, 26871, 28461, 30251, 46269, 49179, 52089, 66833, 80613, 85383, 90753, 123331, 147537, 156267, 200499, 225719, 272259, 369993, 601497, 677157, 868829, 920239, 1109979, 1603303, 2031471, 2606487, 2760717, 2934347, 4809909, 7819461, 8282151, 8803041, 11963107, 14429727, 26409123, 35889321, 107667963, 155520391, 466561173, 1399683519]

約数ペア:

[(1, 1399683519), (3, 466561173), (9, 155520391), (13, 107667963), (39, 35889321), (53, 26409123), (97, 14429727), (117, 11963107), (159, 8803041), (169, 8282151), (179, 7819461), (291, 4809909), (477, 2934347), (507, 2760717), (537, 2606487), (689, 2031471), (873, 1603303), (1261, 1109979), (1521, 920239), (1611, 868829), (2067, 677157), (2327, 601497), (3783, 369993), (5141, 272259), (6201, 225719), (6981, 200499), (8957, 156267), (9487, 147537), (11349, 123331), (15423, 90753), (16393, 85383), (17363, 80613), (20943, 66833), (26871, 52089), (28461, 49179), (30251, 46269)]