1230755589

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1687

約数の個数: 72

約数和(自身を含む): 2169078912

約数和(自身を除く): 938323323

約数列:

[1, 3, 7, 9, 21, 41, 43, 49, 63, 123, 129, 147, 287, 301, 369, 387, 441, 861, 903, 1583, 1763, 2009, 2107, 2583, 2709, 4749, 5289, 6027, 6321, 11081, 12341, 14247, 15867, 18081, 18963, 33243, 37023, 64903, 68069, 77567, 86387, 99729, 111069, 194709, 204207, 232701, 259161, 454321, 476483, 584127, 612621, 698103, 777483, 1362963, 1429449, 2790829, 3180247, 3335381, 4088889, 4288347, 8372487, 9540741, 10006143, 19535803, 25117461, 28622223, 30018429, 58607409, 136750621, 175822227, 410251863, 1230755589]

約数ペア:

[(1, 1230755589), (3, 410251863), (7, 175822227), (9, 136750621), (21, 58607409), (41, 30018429), (43, 28622223), (49, 25117461), (63, 19535803), (123, 10006143), (129, 9540741), (147, 8372487), (287, 4288347), (301, 4088889), (369, 3335381), (387, 3180247), (441, 2790829), (861, 1429449), (903, 1362963), (1583, 777483), (1763, 698103), (2009, 612621), (2107, 584127), (2583, 476483), (2709, 454321), (4749, 259161), (5289, 232701), (6027, 204207), (6321, 194709), (11081, 111069), (12341, 99729), (14247, 86387), (15867, 77567), (18081, 68069), (18963, 64903), (33243, 37023)]