201720915

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 403341120

約数和(自身を除く): 201620205

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 99, 121, 135, 159, 165, 233, 265, 297, 363, 477, 495, 583, 605, 699, 795, 1089, 1165, 1431, 1485, 1749, 1815, 2097, 2385, 2563, 2915, 3267, 3495, 5247, 5445, 6291, 6413, 7155, 7689, 8745, 10485, 12349, 12815, 15741, 16335, 19239, 23067, 26235, 28193, 31455, 32065, 37047, 38445, 57717, 61745, 69201, 78705, 84579, 96195, 111141, 115335, 135839, 140965, 173151, 185235, 253737, 288585, 333423, 346005, 407517, 422895, 555705, 679195, 761211, 865755, 1222551, 1268685, 1494229, 1667115, 2037585, 3667653, 3806055, 4482687, 6112755, 7471145, 13448061, 18338265, 22413435, 40344183, 67240305, 201720915]

約数ペア:

[(1, 201720915), (3, 67240305), (5, 40344183), (9, 22413435), (11, 18338265), (15, 13448061), (27, 7471145), (33, 6112755), (45, 4482687), (53, 3806055), (55, 3667653), (99, 2037585), (121, 1667115), (135, 1494229), (159, 1268685), (165, 1222551), (233, 865755), (265, 761211), (297, 679195), (363, 555705), (477, 422895), (495, 407517), (583, 346005), (605, 333423), (699, 288585), (795, 253737), (1089, 185235), (1165, 173151), (1431, 140965), (1485, 135839), (1749, 115335), (1815, 111141), (2097, 96195), (2385, 84579), (2563, 78705), (2915, 69201), (3267, 61745), (3495, 57717), (5247, 38445), (5445, 37047), (6291, 32065), (6413, 31455), (7155, 28193), (7689, 26235), (8745, 23067), (10485, 19239), (12349, 16335), (12815, 15741)]