289804986

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{282461}}^1$

素因数の和:282491

約数の個数: 32

約数和(自身を含む): 677908800

約数和(自身を除く): 388103814

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 282461, 564922, 847383, 1694766, 2542149, 5084298, 5366759, 7626447, 10733518, 15252894, 16100277, 32200554, 48300831, 96601662, 144902493, 289804986]

約数ペア:

[(1, 289804986), (2, 144902493), (3, 96601662), (6, 48300831), (9, 32200554), (18, 16100277), (19, 15252894), (27, 10733518), (38, 7626447), (54, 5366759), (57, 5084298), (114, 2542149), (171, 1694766), (342, 847383), (513, 564922), (1026, 282461)]