50979747

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 88524800

約数和(自身を除く): 37545053

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 103, 111, 147, 259, 273, 309, 343, 481, 637, 721, 777, 1029, 1339, 1443, 1813, 1911, 2163, 3367, 3811, 4017, 4459, 5047, 5439, 9373, 10101, 11433, 12691, 13377, 15141, 23569, 26677, 28119, 35329, 38073, 49543, 65611, 70707, 80031, 105987, 148629, 164983, 186739, 196833, 346801, 459277, 494949, 560217, 1040403, 1307173, 1377831, 2427607, 3921519, 7282821, 16993249, 50979747]

約数ペア:

[(1, 50979747), (3, 16993249), (7, 7282821), (13, 3921519), (21, 2427607), (37, 1377831), (39, 1307173), (49, 1040403), (91, 560217), (103, 494949), (111, 459277), (147, 346801), (259, 196833), (273, 186739), (309, 164983), (343, 148629), (481, 105987), (637, 80031), (721, 70707), (777, 65611), (1029, 49543), (1339, 38073), (1443, 35329), (1813, 28119), (1911, 26677), (2163, 23569), (3367, 15141), (3811, 13377), (4017, 12691), (4459, 11433), (5047, 10101), (5439, 9373)]