49177107

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 89781536

約数和(自身を除く): 40604429

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 73, 111, 119, 153, 219, 259, 289, 333, 357, 511, 629, 657, 777, 867, 1071, 1241, 1533, 1887, 2023, 2331, 2601, 2701, 3723, 4403, 4599, 5661, 6069, 8103, 8687, 10693, 11169, 13209, 18207, 18907, 21097, 24309, 26061, 32079, 39627, 45917, 56721, 63291, 74851, 78183, 96237, 137751, 147679, 170163, 189873, 224553, 321419, 413253, 443037, 673659, 780589, 964257, 1329111, 2341767, 2892771, 5464123, 7025301, 16392369, 49177107]

約数ペア:

[(1, 49177107), (3, 16392369), (7, 7025301), (9, 5464123), (17, 2892771), (21, 2341767), (37, 1329111), (51, 964257), (63, 780589), (73, 673659), (111, 443037), (119, 413253), (153, 321419), (219, 224553), (259, 189873), (289, 170163), (333, 147679), (357, 137751), (511, 96237), (629, 78183), (657, 74851), (777, 63291), (867, 56721), (1071, 45917), (1241, 39627), (1533, 32079), (1887, 26061), (2023, 24309), (2331, 21097), (2601, 18907), (2701, 18207), (3723, 13209), (4403, 11169), (4599, 10693), (5661, 8687), (6069, 8103)]