281685303

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{733}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 428890880

約数和(自身を除く): 147205577

約数列:

[1, 3, 9, 27, 43, 129, 331, 387, 733, 993, 1161, 2199, 2979, 6597, 8937, 14233, 19791, 31519, 42699, 94557, 128097, 242623, 283671, 384291, 727869, 851013, 2183607, 6550821, 10432789, 31298367, 93895101, 281685303]

約数ペア:

[(1, 281685303), (3, 93895101), (9, 31298367), (27, 10432789), (43, 6550821), (129, 2183607), (331, 851013), (387, 727869), (733, 384291), (993, 283671), (1161, 242623), (2199, 128097), (2979, 94557), (6597, 42699), (8937, 31519), (14233, 19791)]