201117903

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 324380160

約数和(自身を除く): 123262257

約数列:

[1, 3, 7, 21, 37, 49, 103, 111, 147, 259, 309, 359, 721, 777, 1077, 1813, 2163, 2513, 3811, 5047, 5439, 7539, 11433, 13283, 15141, 17591, 26677, 36977, 39849, 52773, 80031, 92981, 110931, 186739, 258839, 278943, 560217, 650867, 776517, 1368149, 1811873, 1952601, 4104447, 5435619, 9577043, 28731129, 67039301, 201117903]

約数ペア:

[(1, 201117903), (3, 67039301), (7, 28731129), (21, 9577043), (37, 5435619), (49, 4104447), (103, 1952601), (111, 1811873), (147, 1368149), (259, 776517), (309, 650867), (359, 560217), (721, 278943), (777, 258839), (1077, 186739), (1813, 110931), (2163, 92981), (2513, 80031), (3811, 52773), (5047, 39849), (5439, 36977), (7539, 26677), (11433, 17591), (13283, 15141)]