243532107

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 445916016

約数和(自身を除く): 202383909

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 107, 117, 147, 273, 321, 397, 441, 637, 749, 819, 963, 1191, 1391, 1911, 2247, 2779, 3573, 4173, 5161, 5243, 5733, 6741, 8337, 9737, 12519, 15483, 15729, 19453, 25011, 29211, 36127, 42479, 46449, 47187, 58359, 68159, 87633, 108381, 127437, 175077, 204477, 252889, 297353, 325143, 382311, 552227, 613431, 758667, 892059, 1656681, 2081471, 2276001, 2676177, 3865589, 4970043, 6244413, 11596767, 18733239, 27059123, 34790301, 81177369, 243532107]

約数ペア:

[(1, 243532107), (3, 81177369), (7, 34790301), (9, 27059123), (13, 18733239), (21, 11596767), (39, 6244413), (49, 4970043), (63, 3865589), (91, 2676177), (107, 2276001), (117, 2081471), (147, 1656681), (273, 892059), (321, 758667), (397, 613431), (441, 552227), (637, 382311), (749, 325143), (819, 297353), (963, 252889), (1191, 204477), (1391, 175077), (1911, 127437), (2247, 108381), (2779, 87633), (3573, 68159), (4173, 58359), (5161, 47187), (5243, 46449), (5733, 42479), (6741, 36127), (8337, 29211), (9737, 25011), (12519, 19453), (15483, 15729)]