237862989

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{809}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 424569600

約数和(自身を除く): 186706611

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 359, 809, 819, 1077, 2427, 2513, 3231, 4667, 5663, 7281, 7539, 10517, 14001, 16989, 22617, 31551, 32669, 42003, 50967, 73619, 94653, 98007, 220857, 290431, 294021, 662571, 871293, 2033017, 2613879, 3775603, 6099051, 11326809, 18297153, 26429221, 33980427, 79287663, 237862989]

約数ペア:

[(1, 237862989), (3, 79287663), (7, 33980427), (9, 26429221), (13, 18297153), (21, 11326809), (39, 6099051), (63, 3775603), (91, 2613879), (117, 2033017), (273, 871293), (359, 662571), (809, 294021), (819, 290431), (1077, 220857), (2427, 98007), (2513, 94653), (3231, 73619), (4667, 50967), (5663, 42003), (7281, 32669), (7539, 31551), (10517, 22617), (14001, 16989)]