263342019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 399434112

約数和(自身を除く): 136092093

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 227, 391, 529, 681, 731, 989, 1173, 1587, 2193, 2967, 3859, 5221, 8993, 9761, 11577, 15663, 16813, 22747, 26979, 29283, 50439, 68241, 88757, 120083, 165937, 224503, 266271, 360249, 386699, 497811, 673509, 1160097, 2041411, 3816551, 5163569, 6124233, 11449653, 15490707, 87780673, 263342019]

約数ペア:

[(1, 263342019), (3, 87780673), (17, 15490707), (23, 11449653), (43, 6124233), (51, 5163569), (69, 3816551), (129, 2041411), (227, 1160097), (391, 673509), (529, 497811), (681, 386699), (731, 360249), (989, 266271), (1173, 224503), (1587, 165937), (2193, 120083), (2967, 88757), (3859, 68241), (5221, 50439), (8993, 29283), (9761, 26979), (11577, 22747), (15663, 16813)]